313200113121 has 48 divisors (see below), whose sum is σ = 525712871424. Its totient is φ = 175990413312.

The previous prime is 313200113111. The next prime is 313200113147. The reversal of 313200113121 is 121311002313.

313200113121 is a `hidden beast` number, since 31 + 320 + 0 + 1 + 1 + 312 + 1 = 666.

313200113121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 313200113121 - 2⁵ = 313200113089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313200113094 and 313200113103.

It is not an unprimeable number, because it can be changed into a prime (313200113111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730905 + ... + 1077321.

It is an arithmetic number, because the mean of its divisors is an integer number (10952351488).

Almost surely, 2^313200113121 is an apocalyptic number.

It is an amenable number.

313200113121 is a deficient number, since it is larger than the sum of its proper divisors (212512758303).

313200113121 is a wasteful number, since it uses less digits than its factorization.

313200113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346670 (or 346667 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313200113121 its reverse (121311002313), we get a palindrome (434511115434).

The spelling of 313200113121 in words is "three hundred thirteen billion, two hundred million, one hundred thirteen thousand, one hundred twenty-one".