23031232320000 has 200 divisors, whose sum is σ = 76671263479536. Its totient is φ = 6141661696000.

The previous prime is 23031232319987. The next prime is 23031232320017. The reversal of 23031232320000 is 2323213032.

It is a tau number, because it is divible by the number of its divisors (200).

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, 11035434 + ... + 12955433.

Almost surely, 2^{23031232320000} is an apocalyptic number.

23031232320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031232320000 is an abundant number, since it is smaller than the sum of its proper divisors (53640031159536).

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

23031232320000 is an frugal number, since it uses more digits than its factorization.

23031232320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23990908 (or 23990877 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23031232320000 its reverse (2323213032), we get a palindrome (23033555533032).

The spelling of 23031232320000 in words is "twenty-three trillion, thirty-one billion, two hundred thirty-two million, three hundred twenty thousand".