13431140519 has 2 divisors, whose sum is σ = 13431140520. Its totient is φ = 13431140518.

The previous prime is 13431140501. The next prime is 13431140587. The reversal of 13431140519 is 91504113431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13431140519 - 2⁸ = 13431140263 is a prime.

It is a super-2 number, since 2×13431140519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13431140419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715570259 + 6715570260.

It is an arithmetic number, because the mean of its divisors is an integer number (6715570260).

Almost surely, 2^13431140519 is an apocalyptic number.

13431140519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13431140519 is an equidigital number, since it uses as much as digits as its factorization.

13431140519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 13431140519 in words is "thirteen billion, four hundred thirty-one million, one hundred forty thousand, five hundred nineteen".