131413340431007 has 4 divisors (see below), whose sum is σ = 131612753694840. Its totient is φ = 131213927167176.

The previous prime is 131413340430971. The next prime is 131413340431013. The reversal of 131413340431007 is 700134043314131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131413340431007 - 2¹⁶ = 131413340365471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413340431097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99706630928 + ... + 99706632245.

It is an arithmetic number, because the mean of its divisors is an integer number (32903188423710).

Almost surely, 2^{131413340431007} is an apocalyptic number.

131413340431007 is a deficient number, since it is larger than the sum of its proper divisors (199413263833).

131413340431007 is an equidigital number, since it uses as much as digits as its factorization.

131413340431007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199413263832.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 131413340431007 its reverse (700134043314131), we get a palindrome (831547383745138).

The spelling of 131413340431007 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred forty million, four hundred thirty-one thousand, seven".