13233323232 has 72 divisors (see below), whose sum is σ = 38342349864. Its totient is φ = 4327874304.

The previous prime is 13233323219. The next prime is 13233323249. The reversal of 13233323232 is 23232333231.

13233323232 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 332 + 323 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13233323196 and 13233323205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418218 + ... + 448745.

It is an arithmetic number, because the mean of its divisors is an integer number (532532637).

Almost surely, 2^13233323232 is an apocalyptic number.

13233323232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233323232 is an abundant number, since it is smaller than the sum of its proper divisors (25109026632).

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

13233323232 is a wasteful number, since it uses less digits than its factorization.

13233323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867032 (or 867021 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 13233323232 its reverse (23232333231), we get a palindrome (36465656463).

Subtracting 13233323232 from its reverse (23232333231), we obtain a palindrome (9999009999).

The spelling of 13233323232 in words is "thirteen billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred thirty-two".