313544012 has 12 divisors (see below), whose sum is σ = 550491480. Its totient is φ = 156260736.

The previous prime is 313543999. The next prime is 313544057. The reversal of 313544012 is 210445313.

It is a super-2 number, since 2×313544012² = 196619694922112288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126437 + ... + 128892.

It is an arithmetic number, because the mean of its divisors is an integer number (45874290).

Almost surely, 2^313544012 is an apocalyptic number.

It is an amenable number.

313544012 is a deficient number, since it is larger than the sum of its proper divisors (236947468).

313544012 is a wasteful number, since it uses less digits than its factorization.

313544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255640 (or 255638 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 313544012 is about 17707.1740263657. The cubic root of 313544012 is about 679.3592666978.

Adding to 313544012 its reverse (210445313), we get a palindrome (523989325).

The spelling of 313544012 in words is "three hundred thirteen million, five hundred forty-four thousand, twelve".