13313002931 has 2 divisors, whose sum is σ = 13313002932. Its totient is φ = 13313002930.

The previous prime is 13313002921. The next prime is 13313003009. The reversal of 13313002931 is 13920031331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13313002931 - 2¹⁸ = 13312740787 is a prime.

It is a super-2 number, since 2×13313002931² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13313002931.

It is not a weakly prime, because it can be changed into another prime (13313002921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656501465 + 6656501466.

It is an arithmetic number, because the mean of its divisors is an integer number (6656501466).

Almost surely, 2^13313002931 is an apocalyptic number.

13313002931 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313002931 is an equidigital number, since it uses as much as digits as its factorization.

13313002931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 13313002931 in words is "thirteen billion, three hundred thirteen million, two thousand, nine hundred thirty-one".