313211999959 has 2 divisors, whose sum is σ = 313211999960. Its totient is φ = 313211999958.

The previous prime is 313211999951. The next prime is 313212000037. The reversal of 313211999959 is 959999112313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313211999959 - 2³ = 313211999951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313211999897 and 313211999906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313211999951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156605999979 + 156605999980.

It is an arithmetic number, because the mean of its divisors is an integer number (156605999980).

Almost surely, 2^313211999959 is an apocalyptic number.

313211999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

313211999959 is an equidigital number, since it uses as much as digits as its factorization.

313211999959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5314410, while the sum is 61.

The spelling of 313211999959 in words is "three hundred thirteen billion, two hundred eleven million, nine hundred ninety-nine thousand, nine hundred fifty-nine".