131333694113 has 2 divisors, whose sum is σ = 131333694114. Its totient is φ = 131333694112.

The previous prime is 131333694097. The next prime is 131333694169. The reversal of 131333694113 is 311496333131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125197791889 + 6135902224 = 353833^2 + 78332^2 .

It is a cyclic number.

It is not a de Polignac number, because 131333694113 - 2⁴ = 131333694097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (131333694313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666847056 + 65666847057.

It is an arithmetic number, because the mean of its divisors is an integer number (65666847057).

Almost surely, 2^131333694113 is an apocalyptic number.

It is an amenable number.

131333694113 is a deficient number, since it is larger than the sum of its proper divisors (1).

131333694113 is an equidigital number, since it uses as much as digits as its factorization.

131333694113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 38.

The spelling of 131333694113 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred ninety-four thousand, one hundred thirteen".