131433076427 has 2 divisors, whose sum is σ = 131433076428. Its totient is φ = 131433076426.

The previous prime is 131433076331. The next prime is 131433076487. The reversal of 131433076427 is 724670334131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131433076427 - 2²⁴ = 131416299211 is a prime.

It is not a weakly prime, because it can be changed into another prime (131433076487) 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, 65716538213 + 65716538214.

It is an arithmetic number, because the mean of its divisors is an integer number (65716538214).

Almost surely, 2^131433076427 is an apocalyptic number.

131433076427 is a deficient number, since it is larger than the sum of its proper divisors (1).

131433076427 is an equidigital number, since it uses as much as digits as its factorization.

131433076427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 131433076427 in words is "one hundred thirty-one billion, four hundred thirty-three million, seventy-six thousand, four hundred twenty-seven".