23011313232000 has 128 divisors (see below), whose sum is σ = 76282503523200. Its totient is φ = 6136350182400.

The previous prime is 23011313231999. The next prime is 23011313232043. The reversal of 23011313232000 is 23231311032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×23011313232000² (a number of 28 digits) contains 22 as substring.

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, 239653180 + ... + 239749179.

It is an arithmetic number, because the mean of its divisors is an integer number (595957058775).

Almost surely, 2^{23011313232000} is an apocalyptic number.

23011313232000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23011313232000 is an abundant number, since it is smaller than the sum of its proper divisors (53271190291200).

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

23011313232000 is an equidigital number, since it uses as much as digits as its factorization.

23011313232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479402391 (or 479402369 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23011313232000 its reverse (23231311032), we get a palindrome (23034544543032).

The spelling of 23011313232000 in words is "twenty-three trillion, eleven billion, three hundred thirteen million, two hundred thirty-two thousand".