315043320812 has 24 divisors (see below), whose sum is σ = 602916903120. Its totient is φ = 142851375360.

The previous prime is 315043320797. The next prime is 315043320827. The reversal of 315043320812 is 218023340513.

It is an interprime number because it is at equal distance from previous prime (315043320797) and next prime (315043320827).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735153 + ... + 8771144.

It is an arithmetic number, because the mean of its divisors is an integer number (25121537630).

Almost surely, 2^315043320812 is an apocalyptic number.

It is an amenable number.

315043320812 is a deficient number, since it is larger than the sum of its proper divisors (287873582308).

315043320812 is a wasteful number, since it uses less digits than its factorization.

315043320812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506721 (or 17506719 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 315043320812 in words is "three hundred fifteen billion, forty-three million, three hundred twenty thousand, eight hundred twelve".