13103121031279 has 2 divisors, whose sum is σ = 13103121031280. Its totient is φ = 13103121031278.

The previous prime is 13103121031261. The next prime is 13103121031303. The reversal of 13103121031279 is 97213012130131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13103121031279 - 2⁷ = 13103121031151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103121031249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551560515639 + 6551560515640.

It is an arithmetic number, because the mean of its divisors is an integer number (6551560515640).

Almost surely, 2^{13103121031279} is an apocalyptic number.

13103121031279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103121031279 is an equidigital number, since it uses as much as digits as its factorization.

13103121031279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 13103121031279 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, thirty-one thousand, two hundred seventy-nine".