313112004 has 12 divisors (see below), whose sum is σ = 730594704. Its totient is φ = 104370664.

The previous prime is 313111951. The next prime is 313112017. The reversal of 313112004 is 400211313.

It is a tau number, because it is divible by the number of its divisors (12).

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, 13046322 + ... + 13046345.

It is an arithmetic number, because the mean of its divisors is an integer number (60882892).

Almost surely, 2^313112004 is an apocalyptic number.

It is an amenable number.

313112004 is an abundant number, since it is smaller than the sum of its proper divisors (417482700).

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

313112004 is a wasteful number, since it uses less digits than its factorization.

313112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26092674 (or 26092672 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 313112004 is about 17694.9711500189. The cubic root of 313112004 is about 679.0471111238.

Adding to 313112004 its reverse (400211313), we get a palindrome (713323317).

The spelling of 313112004 in words is "three hundred thirteen million, one hundred twelve thousand, four".