313630505514 has 24 divisors (see below), whose sum is σ = 680258020260. Its totient is φ = 104431923648.

The previous prime is 313630505477. The next prime is 313630505519. The reversal of 313630505514 is 415505036313.

313630505514 is a `hidden beast` number, since 3 + 1 + 3 + 630 + 5 + 0 + 5 + 5 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228643679889 + 84986825625 = 478167^2 + 291525^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313630505519) 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, 9280849 + ... + 9314580.

Almost surely, 2^313630505514 is an apocalyptic number.

313630505514 is an abundant number, since it is smaller than the sum of its proper divisors (366627514746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313630505514 is a wasteful number, since it uses less digits than its factorization.

313630505514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18596374 (or 18596371 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 313630505514 in words is "three hundred thirteen billion, six hundred thirty million, five hundred five thousand, five hundred fourteen".