313130310013033 has 2 divisors, whose sum is σ = 313130310013034. Its totient is φ = 313130310013032.

The previous prime is 313130310013021. The next prime is 313130310013051. The reversal of 313130310013033 is 330310013031313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291766436893584 + 21363873119449 = 17081172^2 + 4622107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313130310013033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313130310012989 and 313130310013007.

It is not a weakly prime, because it can be changed into another prime (313130310013093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156565155006516 + 156565155006517.

It is an arithmetic number, because the mean of its divisors is an integer number (156565155006517).

Almost surely, 2^{313130310013033} is an apocalyptic number.

It is an amenable number.

313130310013033 is a deficient number, since it is larger than the sum of its proper divisors (1).

313130310013033 is an equidigital number, since it uses as much as digits as its factorization.

313130310013033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 313130310013033 its reverse (330310013031313), we get a palindrome (643440323044346).

The spelling of 313130310013033 in words is "three hundred thirteen trillion, one hundred thirty billion, three hundred ten million, thirteen thousand, thirty-three".