131663636224319 has 2 divisors, whose sum is σ = 131663636224320. Its totient is φ = 131663636224318.

The previous prime is 131663636224301. The next prime is 131663636224333. The reversal of 131663636224319 is 913422636366131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131663636224319 - 2¹⁶ = 131663636158783 is a prime.

It is a super-2 number, since 2×131663636224319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131663636224019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65831818112159 + 65831818112160.

It is an arithmetic number, because the mean of its divisors is an integer number (65831818112160).

Almost surely, 2^{131663636224319} is an apocalyptic number.

131663636224319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131663636224319 is an equidigital number, since it uses as much as digits as its factorization.

131663636224319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15116544, while the sum is 56.

The spelling of 131663636224319 in words is "one hundred thirty-one trillion, six hundred sixty-three billion, six hundred thirty-six million, two hundred twenty-four thousand, three hundred nineteen".