13232102221 has 16 divisors (see below), whose sum is σ = 14707828800. Its totient is φ = 11827968768.

The previous prime is 13232102179. The next prime is 13232102237. The reversal of 13232102221 is 12220123231.

It is a cyclic number.

It is not a de Polignac number, because 13232102221 - 2⁹ = 13232101709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77356 + ... + 180133.

It is an arithmetic number, because the mean of its divisors is an integer number (919239300).

Almost surely, 2^13232102221 is an apocalyptic number.

It is an amenable number.

13232102221 is a deficient number, since it is larger than the sum of its proper divisors (1475726579).

13232102221 is a wasteful number, since it uses less digits than its factorization.

13232102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257628.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13232102221 its reverse (12220123231), we get a palindrome (25452225452).

The spelling of 13232102221 in words is "thirteen billion, two hundred thirty-two million, one hundred two thousand, two hundred twenty-one".