1313320001239 has 2 divisors, whose sum is σ = 1313320001240. Its totient is φ = 1313320001238.

The previous prime is 1313320001209. The next prime is 1313320001249. The reversal of 1313320001239 is 9321000233131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313320001239 - 2⁵ = 1313320001207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313320001209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656660000619 + 656660000620.

It is an arithmetic number, because the mean of its divisors is an integer number (656660000620).

Almost surely, 2^{1313320001239} is an apocalyptic number.

1313320001239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313320001239 is an equidigital number, since it uses as much as digits as its factorization.

1313320001239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1313320001239 in words is "one trillion, three hundred thirteen billion, three hundred twenty million, one thousand, two hundred thirty-nine".