313113112 has 16 divisors (see below), whose sum is σ = 632247840. Its totient is φ = 144513696.

The previous prime is 313113083. The next prime is 313113121. The reversal of 313113112 is 211311313.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1505248 + ... + 1505455.

It is an arithmetic number, because the mean of its divisors is an integer number (39515490).

Almost surely, 2^313113112 is an apocalyptic number.

It is an amenable number.

313113112 is an abundant number, since it is smaller than the sum of its proper divisors (319134728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313113112 is a wasteful number, since it uses less digits than its factorization.

313113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010722 (or 3010718 counting only the distinct ones).

The product of its digits is 54, while the sum is 16.

The square root of 313113112 is about 17695.0024583214. The cubic root of 313113112 is about 679.0479120973.

Adding to 313113112 its reverse (211311313), we get a palindrome (524424425).

It can be divided in two parts, 31311311 and 2, that added together give a palindrome (31311313).

The spelling of 313113112 in words is "three hundred thirteen million, one hundred thirteen thousand, one hundred twelve".