313502050013 has 2 divisors, whose sum is σ = 313502050014. Its totient is φ = 313502050012.

The previous prime is 313502049997. The next prime is 313502050027. The reversal of 313502050013 is 310050205313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306559327684 + 6942722329 = 553678^2 + 83323^2 .

It is a cyclic number.

It is not a de Polignac number, because 313502050013 - 2⁴ = 313502049997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313502050313) 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, 156751025006 + 156751025007.

It is an arithmetic number, because the mean of its divisors is an integer number (156751025007).

Almost surely, 2^313502050013 is an apocalyptic number.

It is an amenable number.

313502050013 is a deficient number, since it is larger than the sum of its proper divisors (1).

313502050013 is an equidigital number, since it uses as much as digits as its factorization.

313502050013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 313502050013 its reverse (310050205313), we get a palindrome (623552255326).

The spelling of 313502050013 in words is "three hundred thirteen billion, five hundred two million, fifty thousand, thirteen".