23133112200 has 144 divisors (see below), whose sum is σ = 84751383600. Its totient is φ = 5608022400.

The previous prime is 23133112187. The next prime is 23133112217. The reversal of 23133112200 is 221133132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 564370 + ... + 603969.

It is an arithmetic number, because the mean of its divisors is an integer number (588551275).

Almost surely, 2^23133112200 is an apocalyptic number.

23133112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133112200 is an abundant number, since it is smaller than the sum of its proper divisors (61618271400).

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

23133112200 is a wasteful number, since it uses less digits than its factorization.

23133112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168372 (or 1168360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23133112200 its reverse (221133132), we get a palindrome (23354245332).

The spelling of 23133112200 in words is "twenty-three billion, one hundred thirty-three million, one hundred twelve thousand, two hundred".