13211103232 has 52 divisors (see below), whose sum is σ = 26450704840. Its totient is φ = 6597623808.

The previous prime is 13211103197. The next prime is 13211103233. The reversal of 13211103232 is 23230111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211103233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4967119 + ... + 4969777.

Almost surely, 2^13211103232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13211103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13225352420).

13211103232 is an abundant number, since it is smaller than the sum of its proper divisors (13239601608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211103232 is an equidigital number, since it uses as much as digits as its factorization.

13211103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3874 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13211103232 its reverse (23230111231), we get a palindrome (36441214463).

The spelling of 13211103232 in words is "thirteen billion, two hundred eleven million, one hundred three thousand, two hundred thirty-two".