312312963 has 16 divisors (see below), whose sum is σ = 419166720. Its totient is φ = 206839776.

The previous prime is 312312953. The next prime is 312312989. The reversal of 312312963 is 369213213.

It is not a de Polignac number, because 312312963 - 2⁴ = 312312947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312312963.

It is not an unprimeable number, because it can be changed into a prime (312312953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460981 + ... + 461657.

It is an arithmetic number, because the mean of its divisors is an integer number (26197920).

Almost surely, 2^312312963 is an apocalyptic number.

312312963 is a deficient number, since it is larger than the sum of its proper divisors (106853757).

312312963 is a wasteful number, since it uses less digits than its factorization.

312312963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its digits is 5832, while the sum is 30.

The square root of 312312963 is about 17672.3785326141. The cubic root of 312312963 is about 678.4689913887.

The spelling of 312312963 in words is "three hundred twelve million, three hundred twelve thousand, nine hundred sixty-three".