313115122 has 16 divisors (see below), whose sum is σ = 473923800. Its totient is φ = 155146752.

The previous prime is 313115113. The next prime is 313115137. The reversal of 313115122 is 221511313.

It can be written as a sum of positive squares in 4 ways, for example, as 312971481 + 143641 = 17691^2 + 379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313115122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119458 + ... + 122050.

Almost surely, 2^313115122 is an apocalyptic number.

313115122 is a deficient number, since it is larger than the sum of its proper divisors (160808678).

313115122 is a wasteful number, since it uses less digits than its factorization.

313115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117.

The product of its digits is 180, while the sum is 19.

The square root of 313115122 is about 17695.0592539274. The cubic root of 313115122 is about 679.0493651222.

Adding to 313115122 its reverse (221511313), we get a palindrome (534626435).

The spelling of 313115122 in words is "three hundred thirteen million, one hundred fifteen thousand, one hundred twenty-two".