313023133320 has 32 divisors (see below), whose sum is σ = 939069400320. Its totient is φ = 83472835520.

The previous prime is 313023133259. The next prime is 313023133331. The reversal of 313023133320 is 23331320313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304262936 + ... + 1304263175.

It is an arithmetic number, because the mean of its divisors is an integer number (29345918760).

Almost surely, 2^313023133320 is an apocalyptic number.

313023133320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313023133320 is an abundant number, since it is smaller than the sum of its proper divisors (626046267000).

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

313023133320 is a wasteful number, since it uses less digits than its factorization.

313023133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608526125 (or 2608526121 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 313023133320 its reverse (23331320313), we get a palindrome (336354453633).

The spelling of 313023133320 in words is "three hundred thirteen billion, twenty-three million, one hundred thirty-three thousand, three hundred twenty".