313032112 has 10 divisors (see below), whose sum is σ = 606499748. Its totient is φ = 156516048.

The previous prime is 313032077. The next prime is 313032133. The reversal of 313032112 is 211230313.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 19564507 = 313032112 / (3 + 1 + 3 + 0 + 3 + 2 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9782238 + ... + 9782269.

Almost surely, 2^313032112 is an apocalyptic number.

It is an amenable number.

313032112 is a deficient number, since it is larger than the sum of its proper divisors (293467636).

313032112 is a wasteful number, since it uses less digits than its factorization.

313032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564515 (or 19564509 counting only the distinct ones).

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

The square root of 313032112 is about 17692.7135284557. The cubic root of 313032112 is about 678.9893521900.

Adding to 313032112 its reverse (211230313), we get a palindrome (524262425).

The spelling of 313032112 in words is "three hundred thirteen million, thirty-two thousand, one hundred twelve".