3131323013339 has 2 divisors, whose sum is σ = 3131323013340. Its totient is φ = 3131323013338.

The previous prime is 3131323013321. The next prime is 3131323013359. The reversal of 3131323013339 is 9333103231313.

3131323013339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131323013339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131323013299 and 3131323013308.

It is not a weakly prime, because it can be changed into another prime (3131323013359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565661506669 + 1565661506670.

It is an arithmetic number, because the mean of its divisors is an integer number (1565661506670).

Almost surely, 2^{3131323013339} is an apocalyptic number.

3131323013339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131323013339 is an equidigital number, since it uses as much as digits as its factorization.

3131323013339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 35.

The spelling of 3131323013339 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-three million, thirteen thousand, three hundred thirty-nine".