23231310000 has 100 divisors (see below), whose sum is σ = 74993863032. Its totient is φ = 6195008000.

The previous prime is 23231309993. The next prime is 23231310023. The reversal of 23231310000 is 1313232.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×23231310000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 357189 + ... + 417188.

Almost surely, 2^23231310000 is an apocalyptic number.

23231310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231310000 is an abundant number, since it is smaller than the sum of its proper divisors (51762553032).

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

23231310000 is an equidigital number, since it uses as much as digits as its factorization.

23231310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774408 (or 774387 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23231310000 its reverse (1313232), we get a palindrome (23232623232).

The spelling of 23231310000 in words is "twenty-three billion, two hundred thirty-one million, three hundred ten thousand".