10031023320 has 64 divisors (see below), whose sum is σ = 30172608000. Its totient is φ = 2667869568.

The previous prime is 10031023309. The next prime is 10031023337. The reversal of 10031023320 is 2332013001.

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 10031023320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64800 + ... + 155759.

It is an arithmetic number, because the mean of its divisors is an integer number (471447000).

Almost surely, 2^10031023320 is an apocalyptic number.

10031023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031023320 is an abundant number, since it is smaller than the sum of its proper divisors (20141584680).

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

10031023320 is a wasteful number, since it uses less digits than its factorization.

10031023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220952 (or 220948 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10031023320 its reverse (2332013001), we get a palindrome (12363036321).

The spelling of 10031023320 in words is "ten billion, thirty-one million, twenty-three thousand, three hundred twenty".