Who knows three hundred twenty-three?
?שלשה ועשרים ושלוש מאות - מי יודע
In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 323.
When 'ג' is the first letter of the numerological technique you'd like to apply lazily, try something else.
Check out mi-yodeya-series for the previous three hundred twenty-two entries in this ongoing series.
Please include sources for your information wherever possible, as with all other answers on this site.