23313204 has 24 divisors (see below), whose sum is σ = 60441920. Its totient is φ = 7771032.

The previous prime is 23313203. The next prime is 23313211. The reversal of 23313204 is 40231332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313203) 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, 107824 + ... + 108039.

Almost surely, 2^23313204 is an apocalyptic number.

It is an amenable number.

23313204 is an abundant number, since it is smaller than the sum of its proper divisors (37128716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23313204 is a wasteful number, since it uses less digits than its factorization.

23313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215876 (or 215868 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23313204 is about 4828.3748818831. The cubic root of 23313204 is about 285.6717671491.

Adding to 23313204 its reverse (40231332), we get a palindrome (63544536).

The spelling of 23313204 in words is "twenty-three million, three hundred thirteen thousand, two hundred four".