13304343232 has 112 divisors (see below), whose sum is σ = 27519782400. Its totient is φ = 6377978880.

The previous prime is 13304343223. The next prime is 13304343277. The reversal of 13304343232 is 23234340331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13304343232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35103619 + ... + 35103997.

Almost surely, 2^13304343232 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 13304343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13759891200).

13304343232 is an abundant number, since it is smaller than the sum of its proper divisors (14215439168).

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

13304343232 is a wasteful number, since it uses less digits than its factorization.

13304343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13304343232 its reverse (23234340331), we get a palindrome (36538683563).

The spelling of 13304343232 in words is "thirteen billion, three hundred four million, three hundred forty-three thousand, two hundred thirty-two".