313314118987 has 2 divisors, whose sum is σ = 313314118988. Its totient is φ = 313314118986.

The previous prime is 313314118969. The next prime is 313314118993. The reversal of 313314118987 is 789811413313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313314118987 - 2²⁷ = 313179901259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313314118987.

It is not a weakly prime, because it can be changed into another prime (313314110987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156657059493 + 156657059494.

It is an arithmetic number, because the mean of its divisors is an integer number (156657059494).

Almost surely, 2^313314118987 is an apocalyptic number.

313314118987 is a deficient number, since it is larger than the sum of its proper divisors (1).

313314118987 is an equidigital number, since it uses as much as digits as its factorization.

313314118987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The spelling of 313314118987 in words is "three hundred thirteen billion, three hundred fourteen million, one hundred eighteen thousand, nine hundred eighty-seven".