313162949812 has 12 divisors (see below), whose sum is σ = 555753967776. Its totient is φ = 154376101880.

The previous prime is 313162949797. The next prime is 313162949819. The reversal of 313162949812 is 218949261313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313162949819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551342938 + ... + 551343505.

It is an arithmetic number, because the mean of its divisors is an integer number (46312830648).

Almost surely, 2^313162949812 is an apocalyptic number.

It is an amenable number.

313162949812 is a deficient number, since it is larger than the sum of its proper divisors (242591017964).

313162949812 is a wasteful number, since it uses less digits than its factorization.

313162949812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102686518 (or 1102686516 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The spelling of 313162949812 in words is "three hundred thirteen billion, one hundred sixty-two million, nine hundred forty-nine thousand, eight hundred twelve".