313203112 has 16 divisors (see below), whose sum is σ = 599751360. Its totient is φ = 153269424.

The previous prime is 313203109. The next prime is 313203119. The reversal of 313203112 is 211302313.

It is not an unprimeable number, because it can be changed into a prime (313203119) 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 3 ways as a sum of consecutive naturals, for example, 416118 + ... + 416869.

It is an arithmetic number, because the mean of its divisors is an integer number (37484460).

Almost surely, 2^313203112 is an apocalyptic number.

It is an amenable number.

313203112 is a deficient number, since it is larger than the sum of its proper divisors (286548248).

313203112 is a wasteful number, since it uses less digits than its factorization.

313203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833040 (or 833036 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313203112 is about 17697.5453665191. The cubic root of 313203112 is about 679.1129668174.

Adding to 313203112 its reverse (211302313), we get a palindrome (524505425).

The spelling of 313203112 in words is "three hundred thirteen million, two hundred three thousand, one hundred twelve".