313690970691 has 96 divisors (see below), whose sum is σ = 561318051840. Its totient is φ = 164787685632.

The previous prime is 313690970687. The next prime is 313690970693. The reversal of 313690970691 is 196079096313.

It is not a de Polignac number, because 313690970691 - 2² = 313690970687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313690970693) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16953441 + ... + 16971933.

It is an arithmetic number, because the mean of its divisors is an integer number (5847063040).

Almost surely, 2^313690970691 is an apocalyptic number.

313690970691 is a deficient number, since it is larger than the sum of its proper divisors (247627081149).

313690970691 is a wasteful number, since it uses less digits than its factorization.

313690970691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945 (or 18942 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The spelling of 313690970691 in words is "three hundred thirteen billion, six hundred ninety million, nine hundred seventy thousand, six hundred ninety-one".