423

423 = 3² x 47.

423 is a number that does not have any digits in common with its cube (75686967).

423 is the sum of 13 consecutive primes: 423 = 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59.

Inserting the digit 1 between adjacent digits of 423 produces a prime: 41213.

423 Diotima is one of the largest main-belt asteroids.

Source: What's Special About This Number?