312356064200643 has 24 divisors (see below), whose sum is σ = 454742628474368. Its totient is φ = 206593604324352.

The previous prime is 312356064200641. The next prime is 312356064200671. The reversal of 312356064200643 is 346002460653213.

312356064200643 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 560 + 6 + 4 + 20 + 0 + 64 + 3 = 666.

It is not a de Polignac number, because 312356064200643 - 2¹ = 312356064200641 is a prime.

It is a super-2 number, since 2×312356064200643² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312356064200641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55342371 + ... + 60724707.

Almost surely, 2^{312356064200643} is an apocalyptic number.

312356064200643 is a deficient number, since it is larger than the sum of its proper divisors (142386564273725).

312356064200643 is a wasteful number, since it uses less digits than its factorization.

312356064200643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433243 (or 5433240 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 312356064200643 in words is "three hundred twelve trillion, three hundred fifty-six billion, sixty-four million, two hundred thousand, six hundred forty-three".