313113122 has 64 divisors (see below), whose sum is σ = 599961600. Its totient is φ = 119465280.

The previous prime is 313113121. The next prime is 313113149. The reversal of 313113122 is 221311313.

It is a self number, because there is not a number n which added to its sum of digits gives 313113122.

It is not an unprimeable number, because it can be changed into a prime (313113121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372779 + ... + 373617.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^313113122 is an apocalyptic number.

313113122 is a deficient number, since it is larger than the sum of its proper divisors (286848478).

313113122 is a wasteful number, since it uses less digits than its factorization.

313113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its digits is 108, while the sum is 17.

The square root of 313113122 is about 17695.0027408870. The cubic root of 313113122 is about 679.0479193263.

Adding to 313113122 its reverse (221311313), we get a palindrome (534424435).

The spelling of 313113122 in words is "three hundred thirteen million, one hundred thirteen thousand, one hundred twenty-two".