23311204 has 24 divisors (see below), whose sum is σ = 47089728. Its totient is φ = 9890400.

The previous prime is 23311193. The next prime is 23311219. The reversal of 23311204 is 40211332.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1962072).

Almost surely, 2^23311204 is an apocalyptic number.

It is an amenable number.

23311204 is an abundant number, since it is smaller than the sum of its proper divisors (23778524).

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

23311204 is a wasteful number, since it uses less digits than its factorization.

23311204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355 (or 8353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23311204 is about 4828.1677684190. The cubic root of 23311204 is about 285.6635978176.

Adding to 23311204 its reverse (40211332), we get a palindrome (63522536).

The spelling of 23311204 in words is "twenty-three million, three hundred eleven thousand, two hundred four".