313311023900233 has 2 divisors, whose sum is σ = 313311023900234. Its totient is φ = 313311023900232.

The previous prime is 313311023900221. The next prime is 313311023900317. The reversal of 313311023900233 is 332009320113313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275728582175929 + 37582441724304 = 16605077^2 + 6130452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313311023900233 is a prime.

It is not a weakly prime, because it can be changed into another prime (313311023900033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156655511950116 + 156655511950117.

It is an arithmetic number, because the mean of its divisors is an integer number (156655511950117).

Almost surely, 2^{313311023900233} is an apocalyptic number.

It is an amenable number.

313311023900233 is a deficient number, since it is larger than the sum of its proper divisors (1).

313311023900233 is an equidigital number, since it uses as much as digits as its factorization.

313311023900233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 34.

The spelling of 313311023900233 in words is "three hundred thirteen trillion, three hundred eleven billion, twenty-three million, nine hundred thousand, two hundred thirty-three".