131422310500913 has 2 divisors, whose sum is σ = 131422310500914. Its totient is φ = 131422310500912.

The previous prime is 131422310500879. The next prime is 131422310500939. The reversal of 131422310500913 is 319005013224131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85306965575329 + 46115344925584 = 9236177^2 + 6790828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131422310500913 is a prime.

It is not a weakly prime, because it can be changed into another prime (131422310502913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65711155250456 + 65711155250457.

It is an arithmetic number, because the mean of its divisors is an integer number (65711155250457).

Almost surely, 2^{131422310500913} is an apocalyptic number.

It is an amenable number.

131422310500913 is a deficient number, since it is larger than the sum of its proper divisors (1).

131422310500913 is an equidigital number, since it uses as much as digits as its factorization.

131422310500913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 131422310500913 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred ten million, five hundred thousand, nine hundred thirteen".