312854552811 has 12 divisors (see below), whose sum is σ = 452190906960. Its totient is φ = 208435908240.

The previous prime is 312854552797. The next prime is 312854552833. The reversal of 312854552811 is 118255458213.

It is a happy number.

312854552811 is a `hidden beast` number, since 3 + 1 + 2 + 85 + 4 + 552 + 8 + 11 = 666.

It is not a de Polignac number, because 312854552811 - 2²² = 312850358507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312854552851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11134660 + ... + 11162721.

It is an arithmetic number, because the mean of its divisors is an integer number (37682575580).

Almost surely, 2^312854552811 is an apocalyptic number.

312854552811 is a deficient number, since it is larger than the sum of its proper divisors (139336354149).

312854552811 is a wasteful number, since it uses less digits than its factorization.

312854552811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22298946 (or 22298943 counting only the distinct ones).

The product of its digits is 384000, while the sum is 45.

The spelling of 312854552811 in words is "three hundred twelve billion, eight hundred fifty-four million, five hundred fifty-two thousand, eight hundred eleven".