131343024303431 has 8 divisors (see below), whose sum is σ = 139185655478784. Its totient is φ = 123513345452800.

The previous prime is 131343024303391. The next prime is 131343024303473. The reversal of 131343024303431 is 134303420343131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131343024303431 - 2¹⁰ = 131343024302407 is a prime.

It is a super-2 number, since 2×131343024303431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131343024303391 and 131343024303400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343024303031) 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, 3238060295 + ... + 3238100856.

It is an arithmetic number, because the mean of its divisors is an integer number (17398206934848).

Almost surely, 2^{131343024303431} is an apocalyptic number.

131343024303431 is a deficient number, since it is larger than the sum of its proper divisors (7842631175353).

131343024303431 is a wasteful number, since it uses less digits than its factorization.

131343024303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476162361.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 131343024303431 its reverse (134303420343131), we get a palindrome (265646444646562).

The spelling of 131343024303431 in words is "one hundred thirty-one trillion, three hundred forty-three billion, twenty-four million, three hundred three thousand, four hundred thirty-one".