313120113 has 4 divisors (see below), whose sum is σ = 417493488. Its totient is φ = 208746740.

The previous prime is 313120097. The next prime is 313120117. The reversal of 313120113 is 311021313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313120113 - 2⁴ = 313120097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313120092 and 313120101.

It is not an unprimeable number, because it can be changed into a prime (313120117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52186683 + ... + 52186688.

It is an arithmetic number, because the mean of its divisors is an integer number (104373372).

Almost surely, 2^313120113 is an apocalyptic number.

It is an amenable number.

313120113 is a deficient number, since it is larger than the sum of its proper divisors (104373375).

313120113 is a wasteful number, since it uses less digits than its factorization.

313120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104373374.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 313120113 is about 17695.2002814323. The cubic root of 313120113 is about 679.0529730788.

Adding to 313120113 its reverse (311021313), we get a palindrome (624141426).

The spelling of 313120113 in words is "three hundred thirteen million, one hundred twenty thousand, one hundred thirteen".