13227427239 has 32 divisors (see below), whose sum is σ = 20080435200. Its totient is φ = 7677763200.

The previous prime is 13227427223. The next prime is 13227427261. The reversal of 13227427239 is 93272472231.

It is a happy number.

It is not a de Polignac number, because 13227427239 - 2⁴ = 13227427223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13227427239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227427039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130714 + ... + 208664.

It is an arithmetic number, because the mean of its divisors is an integer number (627513600).

Almost surely, 2^13227427239 is an apocalyptic number.

13227427239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13227427239 is a deficient number, since it is larger than the sum of its proper divisors (6853007961).

13227427239 is a wasteful number, since it uses less digits than its factorization.

13227427239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78215.

The product of its digits is 254016, while the sum is 42.

The spelling of 13227427239 in words is "thirteen billion, two hundred twenty-seven million, four hundred twenty-seven thousand, two hundred thirty-nine".