131513263722611 has 2 divisors, whose sum is σ = 131513263722612. Its totient is φ = 131513263722610.

The previous prime is 131513263722601. The next prime is 131513263722667. The reversal of 131513263722611 is 116227362315131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131513263722611 - 2³⁴ = 131496083853427 is a prime.

It is not a weakly prime, because it can be changed into another prime (131513263722601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65756631861305 + 65756631861306.

It is an arithmetic number, because the mean of its divisors is an integer number (65756631861306).

Almost surely, 2^{131513263722611} is an apocalyptic number.

131513263722611 is a deficient number, since it is larger than the sum of its proper divisors (1).

131513263722611 is an equidigital number, since it uses as much as digits as its factorization.

131513263722611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The spelling of 131513263722611 in words is "one hundred thirty-one trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred twenty-two thousand, six hundred eleven".