Fatto generale: 23477 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 23477 is a boring number.
Trivia: 23477 is a boring number.
Data storica: April 10th is the day in 1826 that the 10,500 inhabitants of the Greek town Missolonghi start leaving the town after a year's siege by Turkish forces.