313109999999 has 2 divisors, whose sum is σ = 313110000000. Its totient is φ = 313109999998.

The previous prime is 313109999933. The next prime is 313110000041. The reversal of 313109999999 is 999999901313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313109999999 - 2²⁸ = 312841564543 is a prime.

313109999999 is a modest number, since divided by 999999 gives 313109 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313109999299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156554999999 + 156555000000.

It is an arithmetic number, because the mean of its divisors is an integer number (156555000000).

Almost surely, 2^313109999999 is an apocalyptic number.

313109999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

313109999999 is an equidigital number, since it uses as much as digits as its factorization.

313109999999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43046721, while the sum is 71.

The spelling of 313109999999 in words is "three hundred thirteen billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".