13221022133 has 16 divisors (see below), whose sum is σ = 14819716032. Its totient is φ = 11690784000.

The previous prime is 13221022093. The next prime is 13221022141. The reversal of 13221022133 is 33122012231.

It is a cyclic number.

It is not a de Polignac number, because 13221022133 - 2¹⁰ = 13221021109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221022183) 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, 56003 + ... + 171983.

It is an arithmetic number, because the mean of its divisors is an integer number (926232252).

Almost surely, 2^13221022133 is an apocalyptic number.

It is an amenable number.

13221022133 is a deficient number, since it is larger than the sum of its proper divisors (1598693899).

13221022133 is a wasteful number, since it uses less digits than its factorization.

13221022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116276.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13221022133 its reverse (33122012231), we get a palindrome (46343034364).

The spelling of 13221022133 in words is "thirteen billion, two hundred twenty-one million, twenty-two thousand, one hundred thirty-three".