13321222232 has 32 divisors (see below), whose sum is σ = 25288005600. Its totient is φ = 6578150400.

The previous prime is 13321222223. The next prime is 13321222241. The reversal of 13321222232 is 23222212331.

It is an interprime number because it is at equal distance from previous prime (13321222223) and next prime (13321222241).

It is a junction number, because it is equal to n+sod(n) for n = 13321222198 and 13321222207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246632 + ... + 295752.

It is an arithmetic number, because the mean of its divisors is an integer number (790250175).

Almost surely, 2^13321222232 is an apocalyptic number.

It is an amenable number.

13321222232 is a deficient number, since it is larger than the sum of its proper divisors (11966783368).

13321222232 is a wasteful number, since it uses less digits than its factorization.

13321222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49547 (or 49543 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 13321222232 its reverse (23222212331), we get a palindrome (36543434563).

Subtracting 13321222232 from its reverse (23222212331), we obtain a palindrome (9900990099).

The spelling of 13321222232 in words is "thirteen billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-two".