113131023000 has 64 divisors (see below), whose sum is σ = 352968801120. Its totient is φ = 30168272000.

The previous prime is 113131022909. The next prime is 113131023007. The reversal of 113131023000 is 320131311.

113131023000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131023007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18852171 + ... + 18858170.

Almost surely, 2^113131023000 is an apocalyptic number.

113131023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113131023000 is an abundant number, since it is smaller than the sum of its proper divisors (239837778120).

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

113131023000 is a wasteful number, since it uses less digits than its factorization.

113131023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710365 (or 37710351 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 113131023000 its reverse (320131311), we get a palindrome (113451154311).

The spelling of 113131023000 in words is "one hundred thirteen billion, one hundred thirty-one million, twenty-three thousand".