313117738162207 has 6 divisors (see below), whose sum is σ = 344170736988344. Its totient is φ = 284652489238260.

The previous prime is 313117738162189. The next prime is 313117738162279. The reversal of 313117738162207 is 702261837711313.

It is not a de Polignac number, because 313117738162207 - 2³¹ = 313115590678559 is a prime.

It is a super-2 number, since 2×313117738162207² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313117738172207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1293874950963 + ... + 1293874951204.

Almost surely, 2^{313117738162207} is an apocalyptic number.

313117738162207 is a deficient number, since it is larger than the sum of its proper divisors (31052998826137).

313117738162207 is a wasteful number, since it uses less digits than its factorization.

313117738162207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587749902189 (or 2587749902178 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 313117738162207 in words is "three hundred thirteen trillion, one hundred seventeen billion, seven hundred thirty-eight million, one hundred sixty-two thousand, two hundred seven".