313320023129 has 2 divisors, whose sum is σ = 313320023130. Its totient is φ = 313320023128.

The previous prime is 313320023119. The next prime is 313320023143. The reversal of 313320023129 is 921320023313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258188983129 + 55131040000 = 508123^2 + 234800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313320023129 is a prime.

It is not a weakly prime, because it can be changed into another prime (313320023119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156660011564 + 156660011565.

It is an arithmetic number, because the mean of its divisors is an integer number (156660011565).

Almost surely, 2^313320023129 is an apocalyptic number.

It is an amenable number.

313320023129 is a deficient number, since it is larger than the sum of its proper divisors (1).

313320023129 is an equidigital number, since it uses as much as digits as its factorization.

313320023129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 313320023129 in words is "three hundred thirteen billion, three hundred twenty million, twenty-three thousand, one hundred twenty-nine".