131544501024423 has 16 divisors (see below), whose sum is σ = 175462185276000. Its totient is φ = 87661578576000.

The previous prime is 131544501024379. The next prime is 131544501024437. The reversal of 131544501024423 is 324420105445131.

It is not a de Polignac number, because 131544501024423 - 2¹⁰ = 131544501023399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131544501024493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169798753 + ... + 170571701.

It is an arithmetic number, because the mean of its divisors is an integer number (10966386579750).

Almost surely, 2^{131544501024423} is an apocalyptic number.

131544501024423 is a deficient number, since it is larger than the sum of its proper divisors (43917684251577).

131544501024423 is a wasteful number, since it uses less digits than its factorization.

131544501024423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795362.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 131544501024423 its reverse (324420105445131), we get a palindrome (455964606469554).

The spelling of 131544501024423 in words is "one hundred thirty-one trillion, five hundred forty-four billion, five hundred one million, twenty-four thousand, four hundred twenty-three".