131332131071 has 2 divisors, whose sum is σ = 131332131072. Its totient is φ = 131332131070.

The previous prime is 131332131023. The next prime is 131332131103. The reversal of 131332131071 is 170131233131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131332131071 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131332131071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131332131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666065535 + 65666065536.

It is an arithmetic number, because the mean of its divisors is an integer number (65666065536).

Almost surely, 2^131332131071 is an apocalyptic number.

131332131071 is a deficient number, since it is larger than the sum of its proper divisors (1).

131332131071 is an equidigital number, since it uses as much as digits as its factorization.

131332131071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The spelling of 131332131071 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, seventy-one".