23311120133100 has 72 divisors (see below), whose sum is σ = 67447606233168. Its totient is φ = 6216228166400.

The previous prime is 23311120133053. The next prime is 23311120133101. The reversal of 23311120133100 is 133102111332.

It is a happy number.

It is a super-2 number, since 2×23311120133100² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23311120133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29403910 + ... + 30186290.

It is an arithmetic number, because the mean of its divisors is an integer number (936772308794).

Almost surely, 2^{23311120133100} is an apocalyptic number.

23311120133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311120133100 is an abundant number, since it is smaller than the sum of its proper divisors (44136486100068).

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

23311120133100 is a wasteful number, since it uses less digits than its factorization.

23311120133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881715 (or 881708 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23311120133100 its reverse (133102111332), we get a palindrome (23444222244432).

The spelling of 23311120133100 in words is "twenty-three trillion, three hundred eleven billion, one hundred twenty million, one hundred thirty-three thousand, one hundred".