23320755 has 12 divisors (see below), whose sum is σ = 40422720. Its totient is φ = 12437712.

The previous prime is 23320709. The next prime is 23320777. The reversal of 23320755 is 55702332.

It is not a de Polignac number, because 23320755 - 2⁸ = 23320499 is a prime.

It is a super-2 number, since 2×23320755² = 1087715227540050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259075 + ... + 259164.

It is an arithmetic number, because the mean of its divisors is an integer number (3368560).

Almost surely, 2^23320755 is an apocalyptic number.

23320755 is a deficient number, since it is larger than the sum of its proper divisors (17101965).

23320755 is a wasteful number, since it uses less digits than its factorization.

23320755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518250 (or 518247 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 23320755 is about 4829.1567586899. The cubic root of 23320755 is about 285.7026062488.

The spelling of 23320755 in words is "twenty-three million, three hundred twenty thousand, seven hundred fifty-five".