313003123320 has 64 divisors (see below), whose sum is σ = 961912052640. Its totient is φ = 81431705600.

The previous prime is 313003123291. The next prime is 313003123337. The reversal of 313003123320 is 23321300313.

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, 31804341 + ... + 31814180.

Almost surely, 2^313003123320 is an apocalyptic number.

313003123320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313003123320 is an abundant number, since it is smaller than the sum of its proper divisors (648908929320).

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

313003123320 is a wasteful number, since it uses less digits than its factorization.

313003123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63618576 (or 63618572 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313003123320 its reverse (23321300313), we get a palindrome (336324423633).

The spelling of 313003123320 in words is "three hundred thirteen billion, three million, one hundred twenty-three thousand, three hundred twenty".