231113122113000 has 64 divisors (see below), whose sum is σ = 721072941001920. Its totient is φ = 61630165896000.

The previous prime is 231113122112993. The next prime is 231113122113001. The reversal of 231113122113000 is 311221311132.

It is not an unprimeable number, because it can be changed into a prime (231113122113001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38518850686 + ... + 38518856685.

It is an arithmetic number, because the mean of its divisors is an integer number (11266764703155).

Almost surely, 2^{231113122113000} is an apocalyptic number.

231113122113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113122113000 is an abundant number, since it is smaller than the sum of its proper divisors (489959818888920).

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

231113122113000 is a wasteful number, since it uses less digits than its factorization.

231113122113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77037707395 (or 77037707381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 231113122113000 its reverse (311221311132), we get a palindrome (231424343424132).

The spelling of 231113122113000 in words is "two hundred thirty-one trillion, one hundred thirteen billion, one hundred twenty-two million, one hundred thirteen thousand".