313112356 has 6 divisors (see below), whose sum is σ = 547946630. Its totient is φ = 156556176.

The previous prime is 313112353. The next prime is 313112377. The reversal of 313112356 is 653211313.

It can be written as a sum of positive squares in only one way, i.e., 310323456 + 2788900 = 17616^2 + 1670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313112356.

It is not an unprimeable number, because it can be changed into a prime (313112353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39139041 + ... + 39139048.

Almost surely, 2^313112356 is an apocalyptic number.

It is an amenable number.

313112356 is a deficient number, since it is larger than the sum of its proper divisors (234834274).

313112356 is a wasteful number, since it uses less digits than its factorization.

313112356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78278093 (or 78278091 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 313112356 is about 17694.9810963448. The cubic root of 313112356 is about 679.0473655849.

Adding to 313112356 its reverse (653211313), we get a palindrome (966323669).

The spelling of 313112356 in words is "three hundred thirteen million, one hundred twelve thousand, three hundred fifty-six".