131423110112511 has 24 divisors (see below), whose sum is σ = 216958681334304. Its totient is φ = 75096758128320.

The previous prime is 131423110112491. The next prime is 131423110112573. The reversal of 131423110112511 is 115211011324131.

131423110112511 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 31 + 1 + 0 + 112 + 511 = 666.

It is not a de Polignac number, because 131423110112511 - 2⁹ = 131423110111999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423110122511) 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 in 23 ways as a sum of consecutive naturals, for example, 27819820 + ... + 32199201.

It is an arithmetic number, because the mean of its divisors is an integer number (9039945055596).

Almost surely, 2^{131423110112511} is an apocalyptic number.

131423110112511 is a deficient number, since it is larger than the sum of its proper divisors (85535571221793).

131423110112511 is a wasteful number, since it uses less digits than its factorization.

131423110112511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053791 (or 60053788 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

Adding to 131423110112511 its reverse (115211011324131), we get a palindrome (246634121436642).

The spelling of 131423110112511 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred ten million, one hundred twelve thousand, five hundred eleven".