13431160523 has 8 divisors (see below), whose sum is σ = 15289226496. Its totient is φ = 11679269800.

The previous prime is 13431160511. The next prime is 13431160541. The reversal of 13431160523 is 32506113431.

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

It is not a de Polignac number, because 13431160523 - 2⁴ = 13431160507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431160583) 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, 26543543 + ... + 26544048.

It is an arithmetic number, because the mean of its divisors is an integer number (1911153312).

Almost surely, 2^13431160523 is an apocalyptic number.

13431160523 is a deficient number, since it is larger than the sum of its proper divisors (1858065973).

13431160523 is a wasteful number, since it uses less digits than its factorization.

13431160523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53087625.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13431160523 its reverse (32506113431), we get a palindrome (45937273954).

The spelling of 13431160523 in words is "thirteen billion, four hundred thirty-one million, one hundred sixty thousand, five hundred twenty-three".