313120023000 has 128 divisors (see below), whose sum is σ = 999654289920. Its totient is φ = 81556809600.

The previous prime is 313120022987. The next prime is 313120023019. The reversal of 313120023000 is 320021313.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084644 + ... + 1342643.

It is an arithmetic number, because the mean of its divisors is an integer number (7809799140).

Almost surely, 2^313120023000 is an apocalyptic number.

313120023000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313120023000 is an abundant number, since it is smaller than the sum of its proper divisors (686534266920).

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

313120023000 is a wasteful number, since it uses less digits than its factorization.

313120023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427354 (or 2427340 counting only the distinct ones).

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

Adding to 313120023000 its reverse (320021313), we get a palindrome (313440044313).

The spelling of 313120023000 in words is "three hundred thirteen billion, one hundred twenty million, twenty-three thousand".