313543753857 has 12 divisors (see below), whose sum is σ = 455426683920. Its totient is φ = 207861407448.

The previous prime is 313543753841. The next prime is 313543753877. The reversal of 313543753857 is 758357345313.

313543753857 is a `hidden beast` number, since 3 + 1 + 3 + 54 + 3 + 7 + 538 + 57 = 666.

It is not a de Polignac number, because 313543753857 - 2⁴ = 313543753841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313543753807) 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, 97311783 + ... + 97315004.

It is an arithmetic number, because the mean of its divisors is an integer number (37952223660).

Almost surely, 2^313543753857 is an apocalyptic number.

It is an amenable number.

313543753857 is a deficient number, since it is larger than the sum of its proper divisors (141882930063).

313543753857 is a wasteful number, since it uses less digits than its factorization.

313543753857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194626972 (or 194626969 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 54.

The spelling of 313543753857 in words is "three hundred thirteen billion, five hundred forty-three million, seven hundred fifty-three thousand, eight hundred fifty-seven".