The number 23 has no prominent or well-established symbolic meaning in biblical and Jewish tradition.
Unlike numbers such as 7, 12, or 40, which carry deep symbolic resonance in the Bible, the number 23 has no clear or widely recognized symbolic role. It appears in some biblical contexts – most notably in Psalm 23 ("The Lord is my shepherd"), one of the Bible's most beloved passages – but the number 23 itself is not assigned special numerological significance in mainstream Jewish or Christian tradition. Some Kabbalists have attempted to attribute symbolic meaning to the number through gematria, but such interpretations have not gained broad acceptance. Psalm 23 holds a very special place in Jewish funeral liturgy (often recited during shiva) and in Christian pastoral care and burial rituals. The psalm's popularity is linked to its content about God's care, not to the number 23 itself. In Hebrew gematria, the word חיה (chajah, 'living being' or 'life') has the numerical value of 23 (ח=8, י=10, ה=5). Some Kabbalists have seen this as a connection between the number 23 and life force, but this is not a widespread or authoritative interpretation.*