13216432339 has 8 divisors (see below), whose sum is σ = 15044792832. Its totient is φ = 11492549640.

The previous prime is 13216432309. The next prime is 13216432343. The reversal of 13216432339 is 93323461231.

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

It is not a de Polignac number, because 13216432339 - 2⁹ = 13216431827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13216432298 and 13216432307.

It is not an unprimeable number, because it can be changed into a prime (13216432309) 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, 26119179 + ... + 26119684.

It is an arithmetic number, because the mean of its divisors is an integer number (1880599104).

Almost surely, 2^13216432339 is an apocalyptic number.

13216432339 is a deficient number, since it is larger than the sum of its proper divisors (1828360493).

13216432339 is a wasteful number, since it uses less digits than its factorization.

13216432339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52238897.

The product of its digits is 69984, while the sum is 37.

The spelling of 13216432339 in words is "thirteen billion, two hundred sixteen million, four hundred thirty-two thousand, three hundred thirty-nine".