131426667227 has 2 divisors, whose sum is σ = 131426667228. Its totient is φ = 131426667226.

The previous prime is 131426667217. The next prime is 131426667233. The reversal of 131426667227 is 722766624131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131426667227 - 2⁸ = 131426666971 is a prime.

It is not a weakly prime, because it can be changed into another prime (131426667217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65713333613 + 65713333614.

It is an arithmetic number, because the mean of its divisors is an integer number (65713333614).

Almost surely, 2^131426667227 is an apocalyptic number.

131426667227 is a deficient number, since it is larger than the sum of its proper divisors (1).

131426667227 is an equidigital number, since it uses as much as digits as its factorization.

131426667227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The spelling of 131426667227 in words is "one hundred thirty-one billion, four hundred twenty-six million, six hundred sixty-seven thousand, two hundred twenty-seven".