131101314244423 has 2 divisors, whose sum is σ = 131101314244424. Its totient is φ = 131101314244422.

The previous prime is 131101314244393. The next prime is 131101314244471. The reversal of 131101314244423 is 324442413101131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131101314244423 is a prime.

It is a super-2 number, since 2×131101314244423² (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 (131101314244723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550657122211 + 65550657122212.

It is an arithmetic number, because the mean of its divisors is an integer number (65550657122212).

Almost surely, 2^{131101314244423} is an apocalyptic number.

131101314244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

131101314244423 is an equidigital number, since it uses as much as digits as its factorization.

131101314244423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 131101314244423 its reverse (324442413101131), we get a palindrome (455543727345554).

The spelling of 131101314244423 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred fourteen million, two hundred forty-four thousand, four hundred twenty-three".