313239113 has 6 divisors (see below), whose sum is σ = 344304282. Its totient is φ = 284762720.

The previous prime is 313239107. The next prime is 313239119. The reversal of 313239113 is 311932313.

It is an interprime number because it is at equal distance from previous prime (313239107) and next prime (313239119).

It can be written as a sum of positive squares in only one way, i.e., 306670144 + 6568969 = 17512^2 + 2563^2 .

It is not a de Polignac number, because 313239113 - 2⁸ = 313238857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313239119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1294256 + ... + 1294497.

It is an arithmetic number, because the mean of its divisors is an integer number (57384047).

Almost surely, 2^313239113 is an apocalyptic number.

It is an amenable number.

313239113 is a deficient number, since it is larger than the sum of its proper divisors (31065169).

313239113 is a wasteful number, since it uses less digits than its factorization.

313239113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588775 (or 2588764 counting only the distinct ones).

The product of its digits is 1458, while the sum is 26.

The square root of 313239113 is about 17698.5624557476. The cubic root of 313239113 is about 679.1389859386.

The spelling of 313239113 in words is "three hundred thirteen million, two hundred thirty-nine thousand, one hundred thirteen".