131440010343423 has 8 divisors (see below), whose sum is σ = 185562367543728. Its totient is φ = 82472163352704.

The previous prime is 131440010343403. The next prime is 131440010343449. The reversal of 131440010343423 is 324343010044131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131440010343423 - 2¹⁷ = 131440010212351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131440010343403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288627552336 + ... + 1288627552437.

It is an arithmetic number, because the mean of its divisors is an integer number (23195295942966).

Almost surely, 2^{131440010343423} is an apocalyptic number.

131440010343423 is a deficient number, since it is larger than the sum of its proper divisors (54122357200305).

131440010343423 is a wasteful number, since it uses less digits than its factorization.

131440010343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577255104793.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131440010343423 its reverse (324343010044131), we get a palindrome (455783020387554).

The spelling of 131440010343423 in words is "one hundred thirty-one trillion, four hundred forty billion, ten million, three hundred forty-three thousand, four hundred twenty-three".