131002321002979 has 2 divisors, whose sum is σ = 131002321002980. Its totient is φ = 131002321002978.

The previous prime is 131002321002899. The next prime is 131002321003067. The reversal of 131002321002979 is 979200123200131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131002321002979 is a prime.

It is not a weakly prime, because it can be changed into another prime (131002321000979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501160501489 + 65501160501490.

It is an arithmetic number, because the mean of its divisors is an integer number (65501160501490).

Almost surely, 2^{131002321002979} is an apocalyptic number.

131002321002979 is a deficient number, since it is larger than the sum of its proper divisors (1).

131002321002979 is an equidigital number, since it uses as much as digits as its factorization.

131002321002979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 131002321002979 in words is "one hundred thirty-one trillion, two billion, three hundred twenty-one million, two thousand, nine hundred seventy-nine".