10031113320 has 32 divisors (see below), whose sum is σ = 30093340320. Its totient is φ = 2674963520.

The previous prime is 10031113319. The next prime is 10031113343. The reversal of 10031113320 is 2331113001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10031113320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41796186 + ... + 41796425.

It is an arithmetic number, because the mean of its divisors is an integer number (940416885).

Almost surely, 2^10031113320 is an apocalyptic number.

10031113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031113320 is an abundant number, since it is smaller than the sum of its proper divisors (20062227000).

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

10031113320 is a wasteful number, since it uses less digits than its factorization.

10031113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83592625 (or 83592621 counting only the distinct ones).

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

Adding to 10031113320 its reverse (2331113001), we get a palindrome (12362226321).

The spelling of 10031113320 in words is "ten billion, thirty-one million, one hundred thirteen thousand, three hundred twenty".