131105560367 has 2 divisors, whose sum is σ = 131105560368. Its totient is φ = 131105560366.

The previous prime is 131105560321. The next prime is 131105560381. The reversal of 131105560367 is 763065501131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131105560367 - 2²² = 131101366063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131105560367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131105560307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65552780183 + 65552780184.

It is an arithmetic number, because the mean of its divisors is an integer number (65552780184).

Almost surely, 2^131105560367 is an apocalyptic number.

131105560367 is a deficient number, since it is larger than the sum of its proper divisors (1).

131105560367 is an equidigital number, since it uses as much as digits as its factorization.

131105560367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 131105560367 in words is "one hundred thirty-one billion, one hundred five million, five hundred sixty thousand, three hundred sixty-seven".