131321258479207 has 2 divisors, whose sum is σ = 131321258479208. Its totient is φ = 131321258479206.

The previous prime is 131321258479139. The next prime is 131321258479219. The reversal of 131321258479207 is 702974852123131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131321258479207 - 2¹⁵ = 131321258446439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131321258479237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660629239603 + 65660629239604.

It is an arithmetic number, because the mean of its divisors is an integer number (65660629239604).

Almost surely, 2^{131321258479207} is an apocalyptic number.

131321258479207 is a deficient number, since it is larger than the sum of its proper divisors (1).

131321258479207 is an equidigital number, since it uses as much as digits as its factorization.

131321258479207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 131321258479207 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, two hundred fifty-eight million, four hundred seventy-nine thousand, two hundred seven".