1313321211239 has 2 divisors, whose sum is σ = 1313321211240. Its totient is φ = 1313321211238.

The previous prime is 1313321211203. The next prime is 1313321211259. The reversal of 1313321211239 is 9321121233131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313321211239 - 2²⁴ = 1313304434023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313321211259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656660605619 + 656660605620.

It is an arithmetic number, because the mean of its divisors is an integer number (656660605620).

Almost surely, 2^{1313321211239} is an apocalyptic number.

1313321211239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313321211239 is an equidigital number, since it uses as much as digits as its factorization.

1313321211239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The spelling of 1313321211239 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred eleven thousand, two hundred thirty-nine".