13232565665 has 32 divisors (see below), whose sum is σ = 17534689920. Its totient is φ = 9506419200.

The previous prime is 13232565659. The next prime is 13232565719. The reversal of 13232565665 is 56656523231.

13232565665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13232565665 - 2¹⁰ = 13232564641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2077085 + ... + 2083445.

It is an arithmetic number, because the mean of its divisors is an integer number (547959060).

Almost surely, 2^13232565665 is an apocalyptic number.

It is an amenable number.

13232565665 is a deficient number, since it is larger than the sum of its proper divisors (4302124255).

13232565665 is a wasteful number, since it uses less digits than its factorization.

13232565665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its digits is 972000, while the sum is 44.

The spelling of 13232565665 in words is "thirteen billion, two hundred thirty-two million, five hundred sixty-five thousand, six hundred sixty-five".