131303112000191 has 2 divisors, whose sum is σ = 131303112000192. Its totient is φ = 131303112000190.

The previous prime is 131303112000061. The next prime is 131303112000223. The reversal of 131303112000191 is 191000211303131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131303112000191 - 2²⁶ = 131303044891327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131303112000191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303112000691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651556000095 + 65651556000096.

It is an arithmetic number, because the mean of its divisors is an integer number (65651556000096).

Almost surely, 2^{131303112000191} is an apocalyptic number.

131303112000191 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303112000191 is an equidigital number, since it uses as much as digits as its factorization.

131303112000191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 131303112000191 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred ninety-one", and thus it is an aban number.