13232132231 has 8 divisors (see below), whose sum is σ = 13847013600. Its totient is φ = 12620548512.

The previous prime is 13232132191. The next prime is 13232132299. The reversal of 13232132231 is 13223123231.

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-13232132231 is a prime.

It is a super-2 number, since 2×13232132231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232132197 and 13232132206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232132131) 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, 816200 + ... + 832253.

It is an arithmetic number, because the mean of its divisors is an integer number (1730876700).

Almost surely, 2^13232132231 is an apocalyptic number.

13232132231 is a deficient number, since it is larger than the sum of its proper divisors (614881369).

13232132231 is a wasteful number, since it uses less digits than its factorization.

13232132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648825.

The product of its digits is 1296, while the sum is 23.

Adding to 13232132231 its reverse (13223123231), we get a palindrome (26455255462).

The spelling of 13232132231 in words is "thirteen billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".