23393269 has 2 divisors, whose sum is σ = 23393270. Its totient is φ = 23393268.

The previous prime is 23393261. The next prime is 23393347. The reversal of 23393269 is 96239332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 1350244 = 4695^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 23393269 - 2³ = 23393261 is a prime.

It is a super-2 number, since 2×23393269² = 1094490069012722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23393261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11696634 + 11696635.

It is an arithmetic number, because the mean of its divisors is an integer number (11696635).

Almost surely, 2^23393269 is an apocalyptic number.

It is an amenable number.

23393269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23393269 is an equidigital number, since it uses as much as digits as its factorization.

23393269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 37.

The square root of 23393269 is about 4836.6588674414. The cubic root of 23393269 is about 285.9984228971.

The spelling of 23393269 in words is "twenty-three million, three hundred ninety-three thousand, two hundred sixty-nine".