13233221332 has 12 divisors (see below), whose sum is σ = 23165079840. Its totient is φ = 6614627096.

The previous prime is 13233221279. The next prime is 13233221371. The reversal of 13233221332 is 23312233231.

13233221332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13233221297 and 13233221306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480832 + ... + 507607.

It is an arithmetic number, because the mean of its divisors is an integer number (1930423320).

Almost surely, 2^13233221332 is an apocalyptic number.

It is an amenable number.

13233221332 is a deficient number, since it is larger than the sum of its proper divisors (9931858508).

13233221332 is a wasteful number, since it uses less digits than its factorization.

13233221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991790 (or 991788 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 13233221332 its reverse (23312233231), we get a palindrome (36545454563).

It can be divided in two parts, 132332 and 21332, that added together give a square (153664 = 392²).

The spelling of 13233221332 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred thirty-two".