13232133121 has 8 divisors (see below), whose sum is σ = 13932112320. Its totient is φ = 12532509072.

The previous prime is 13232133097. The next prime is 13232133127. The reversal of 13232133121 is 12133123231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13232133121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232133092 and 13232133101.

It is not an unprimeable number, because it can be changed into a prime (13232133127) 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, 10525 + ... + 163018.

It is an arithmetic number, because the mean of its divisors is an integer number (1741514040).

Almost surely, 2^13232133121 is an apocalyptic number.

It is an amenable number.

13232133121 is a deficient number, since it is larger than the sum of its proper divisors (699979199).

13232133121 is a wasteful number, since it uses less digits than its factorization.

13232133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177575.

The product of its digits is 648, while the sum is 22.

Adding to 13232133121 its reverse (12133123231), we get a palindrome (25365256352).

The spelling of 13232133121 in words is "thirteen billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".