312531284375 has 24 divisors (see below), whose sum is σ = 394290357552. Its totient is φ = 247688080000.

The previous prime is 312531284369. The next prime is 312531284381. The reversal of 312531284375 is 573482135213.

It is an interprime number because it is at equal distance from previous prime (312531284369) and next prime (312531284381).

It is not a de Polignac number, because 312531284375 - 2¹⁴ = 312531267991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132962 + ... + 801711.

It is an arithmetic number, because the mean of its divisors is an integer number (16428764898).

Almost surely, 2^312531284375 is an apocalyptic number.

312531284375 is a deficient number, since it is larger than the sum of its proper divisors (81759073177).

312531284375 is an frugal number, since it uses more digits than its factorization.

312531284375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934805 (or 934785 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 312531284375 in words is "three hundred twelve billion, five hundred thirty-one million, two hundred eighty-four thousand, three hundred seventy-five".