23313868 has 24 divisors (see below), whose sum is σ = 43479072. Its totient is φ = 10900224.

The previous prime is 23313863. The next prime is 23313907. The reversal of 23313868 is 86831332.

It is a super-2 number, since 2×23313868² = 1087072882242848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (23313863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10330 + ... + 12382.

It is an arithmetic number, because the mean of its divisors is an integer number (1811628).

Almost surely, 2^23313868 is an apocalyptic number.

It is an amenable number.

23313868 is a deficient number, since it is larger than the sum of its proper divisors (20165204).

23313868 is a wasteful number, since it uses less digits than its factorization.

23313868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2239 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 23313868 is about 4828.4436415889. The cubic root of 23313868 is about 285.6744792638.

The spelling of 23313868 in words is "twenty-three million, three hundred thirteen thousand, eight hundred sixty-eight".