10031203320 has 64 divisors (see below), whose sum is σ = 30103920000. Its totient is φ = 2674071168.

The previous prime is 10031203309. The next prime is 10031203337. The reversal of 10031203320 is 2330213001.

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 10031203320.

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, 383211 + ... + 408549.

It is an arithmetic number, because the mean of its divisors is an integer number (470373750).

Almost surely, 2^10031203320 is an apocalyptic number.

10031203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031203320 is an abundant number, since it is smaller than the sum of its proper divisors (20072716680).

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

10031203320 is a wasteful number, since it uses less digits than its factorization.

10031203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28652 (or 28648 counting only the distinct ones).

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

Adding to 10031203320 its reverse (2330213001), we get a palindrome (12361416321).

The spelling of 10031203320 in words is "ten billion, thirty-one million, two hundred three thousand, three hundred twenty".