1313022331039 has 2 divisors, whose sum is σ = 1313022331040. Its totient is φ = 1313022331038.

The previous prime is 1313022330943. The next prime is 1313022331109. The reversal of 1313022331039 is 9301332203131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313022331039 - 2¹⁹ = 1313021806751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313022331039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313022338039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656511165519 + 656511165520.

It is an arithmetic number, because the mean of its divisors is an integer number (656511165520).

Almost surely, 2^{1313022331039} is an apocalyptic number.

1313022331039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313022331039 is an equidigital number, since it uses as much as digits as its factorization.

1313022331039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 1313022331039 in words is "one trillion, three hundred thirteen billion, twenty-two million, three hundred thirty-one thousand, thirty-nine".