231113320132100 has 72 divisors (see below), whose sum is σ = 577674113157120. Its totient is φ = 78614924613120.

The previous prime is 231113320131983. The next prime is 231113320132241. The reversal of 231113320132100 is 1231023311132.

It is a super-2 number, since 2×231113320132100² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1299761045 + ... + 1299938844.

Almost surely, 2^{231113320132100} is an apocalyptic number.

231113320132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113320132100 is an abundant number, since it is smaller than the sum of its proper divisors (346560793025020).

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

231113320132100 is a wasteful number, since it uses less digits than its factorization.

231113320132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599700037 (or 2599700030 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 231113320132100 its reverse (1231023311132), we get a palindrome (232344343443232).

The spelling of 231113320132100 in words is "two hundred thirty-one trillion, one hundred thirteen billion, three hundred twenty million, one hundred thirty-two thousand, one hundred".