13232222331 has 8 divisors (see below), whose sum is σ = 17655229440. Its totient is φ = 8815348392.

The previous prime is 13232222321. The next prime is 13232222363. The reversal of 13232222331 is 13322223231.

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

It is not a de Polignac number, because 13232222331 - 2²¹ = 13230125179 is a prime.

It is a super-2 number, since 2×13232222331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13232222321) 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, 1528255 + ... + 1536888.

It is an arithmetic number, because the mean of its divisors is an integer number (2206903680).

Almost surely, 2^13232222331 is an apocalyptic number.

13232222331 is a deficient number, since it is larger than the sum of its proper divisors (4423007109).

13232222331 is a wasteful number, since it uses less digits than its factorization.

13232222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066585.

The product of its digits is 2592, while the sum is 24.

Adding to 13232222331 its reverse (13322223231), we get a palindrome (26554445562).

The spelling of 13232222331 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty-one".