113031021231000 has 96 divisors (see below), whose sum is σ = 382044851791200. Its totient is φ = 30141605659200.

The previous prime is 113031021230969. The next prime is 113031021231013. The reversal of 113031021231000 is 132120130311.

113031021231000 is a `hidden beast` number, since 1 + 1 + 30 + 310 + 2 + 12 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×113031021231000² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

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, 6279492180 + ... + 6279510179.

It is an arithmetic number, because the mean of its divisors is an integer number (3979633872825).

Almost surely, 2^{113031021231000} is an apocalyptic number.

113031021231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031021231000 is an abundant number, since it is smaller than the sum of its proper divisors (269013830560200).

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

113031021231000 is a wasteful number, since it uses less digits than its factorization.

113031021231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559002386 (or 12559002369 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113031021231000 its reverse (132120130311), we get a palindrome (113163141361311).

The spelling of 113031021231000 in words is "one hundred thirteen trillion, thirty-one billion, twenty-one million, two hundred thirty-one thousand".