23031204 has 48 divisors (see below), whose sum is σ = 61651968. Its totient is φ = 6555168.

The previous prime is 23031167. The next prime is 23031227. The reversal of 23031204 is 40213032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40627 + ... + 41189.

It is an arithmetic number, because the mean of its divisors is an integer number (1284416).

Almost surely, 2^23031204 is an apocalyptic number.

It is an amenable number.

23031204 is an abundant number, since it is smaller than the sum of its proper divisors (38620764).

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

23031204 is a wasteful number, since it uses less digits than its factorization.

23031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23031204 is about 4799.0836625339. The cubic root of 23031204 is about 284.5152486002.

Adding to 23031204 its reverse (40213032), we get a palindrome (63244236).

The spelling of 23031204 in words is "twenty-three million, thirty-one thousand, two hundred four".