131233414087 has 2 divisors, whose sum is σ = 131233414088. Its totient is φ = 131233414086.

The previous prime is 131233414061. The next prime is 131233414153. The reversal of 131233414087 is 780414332131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131233414087 - 2²⁷ = 131099196359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131233414187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616707043 + 65616707044.

It is an arithmetic number, because the mean of its divisors is an integer number (65616707044).

Almost surely, 2^131233414087 is an apocalyptic number.

131233414087 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233414087 is an equidigital number, since it uses as much as digits as its factorization.

131233414087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 131233414087 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred fourteen thousand, eighty-seven".