232131133100 has 36 divisors (see below), whose sum is σ = 513228807504. Its totient is φ = 91100518080.

The previous prime is 232131133081. The next prime is 232131133147. The reversal of 232131133100 is 1331131232.

It is a super-2 number, since 2×232131133100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21893864 + ... + 21904463.

It is an arithmetic number, because the mean of its divisors is an integer number (14256355764).

Almost surely, 2^232131133100 is an apocalyptic number.

232131133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232131133100 is an abundant number, since it is smaller than the sum of its proper divisors (281097674404).

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

232131133100 is a wasteful number, since it uses less digits than its factorization.

232131133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43798394 (or 43798387 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 232131133100 its reverse (1331131232), we get a palindrome (233462264332).

The spelling of 232131133100 in words is "two hundred thirty-two billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred".