13203232232232 has 64 divisors (see below), whose sum is σ = 37726082334720. Its totient is φ = 3772095899328.

The previous prime is 13203232232209. The next prime is 13203232232237. The reversal of 13203232232232 is 23223223230231.

It is a self number, because there is not a number n which added to its sum of digits gives 13203232232232.

It is not an unprimeable number, because it can be changed into a prime (13203232232237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180168 + ... + 5141879.

It is an arithmetic number, because the mean of its divisors is an integer number (589470036480).

Almost surely, 2^{13203232232232} is an apocalyptic number.

13203232232232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13203232232232 is an abundant number, since it is smaller than the sum of its proper divisors (24522850102488).

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

13203232232232 is a wasteful number, since it uses less digits than its factorization.

13203232232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336830 (or 5336826 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 13203232232232 its reverse (23223223230231), we get a palindrome (36426455462463).

The spelling of 13203232232232 in words is "thirteen trillion, two hundred three billion, two hundred thirty-two million, two hundred thirty-two thousand, two hundred thirty-two".