1320310131079 has 2 divisors, whose sum is σ = 1320310131080. Its totient is φ = 1320310131078.

The previous prime is 1320310131073. The next prime is 1320310131109. The reversal of 1320310131079 is 9701310130231.

It is a weak prime.

It is an emirp because it is prime and its reverse (9701310130231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320310131079 - 2⁹ = 1320310130567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320310131079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320310131073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660155065539 + 660155065540.

It is an arithmetic number, because the mean of its divisors is an integer number (660155065540).

Almost surely, 2^{1320310131079} is an apocalyptic number.

1320310131079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320310131079 is an equidigital number, since it uses as much as digits as its factorization.

1320310131079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 1320310131079 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred thirty-one thousand, seventy-nine".