23431080 has 32 divisors (see below), whose sum is σ = 70293600. Its totient is φ = 6248256.

The previous prime is 23431073. The next prime is 23431097. The reversal of 23431080 is 8013432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97510 + ... + 97749.

It is an arithmetic number, because the mean of its divisors is an integer number (2196675).

Almost surely, 2^23431080 is an apocalyptic number.

23431080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23431080 is an abundant number, since it is smaller than the sum of its proper divisors (46862520).

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

23431080 is a wasteful number, since it uses less digits than its factorization.

23431080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195273 (or 195269 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23431080 is about 4840.5660825982. The cubic root of 23431080 is about 286.1524282417.

The spelling of 23431080 in words is "twenty-three million, four hundred thirty-one thousand, eighty".