316003425561 has 12 divisors (see below), whose sum is σ = 456491676160. Its totient is φ = 210649434840.

The previous prime is 316003425553. The next prime is 316003425587. The reversal of 316003425561 is 165524300613.

316003425561 is a `hidden beast` number, since 3 + 1 + 60 + 0 + 3 + 42 + 556 + 1 = 666.

It is not a de Polignac number, because 316003425561 - 2³ = 316003425553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (316003425511) 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, 1523401 + ... + 1718358.

Almost surely, 2^316003425561 is an apocalyptic number.

It is an amenable number.

316003425561 is a deficient number, since it is larger than the sum of its proper divisors (140488250599).

316003425561 is a wasteful number, since it uses less digits than its factorization.

316003425561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252596 (or 3252593 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 316003425561 in words is "three hundred sixteen billion, three million, four hundred twenty-five thousand, five hundred sixty-one".