131141122431423 has 48 divisors (see below), whose sum is σ = 197605951810560. Its totient is φ = 77180176225152.

The previous prime is 131141122431337. The next prime is 131141122431509. The reversal of 131141122431423 is 324134221141131.

It is an interprime number because it is at equal distance from previous prime (131141122431337) and next prime (131141122431509).

It is not a de Polignac number, because 131141122431423 - 2¹² = 131141122427327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141122431923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67125561 + ... + 69051597.

It is an arithmetic number, because the mean of its divisors is an integer number (4116790662720).

Almost surely, 2^{131141122431423} is an apocalyptic number.

131141122431423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131141122431423 is a deficient number, since it is larger than the sum of its proper divisors (66464829379137).

131141122431423 is a wasteful number, since it uses less digits than its factorization.

131141122431423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931928 (or 1931915 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

Adding to 131141122431423 its reverse (324134221141131), we get a palindrome (455275343572554).

The spelling of 131141122431423 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred twenty-three".