13221132213 has 8 divisors (see below), whose sum is σ = 18038134048. Its totient is φ = 8609109264.

The previous prime is 13221132209. The next prime is 13221132257. The reversal of 13221132213 is 31223112231.

13221132213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13221132213 - 2² = 13221132209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13221132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221131213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51244570 + ... + 51244827.

It is an arithmetic number, because the mean of its divisors is an integer number (2254766756).

Almost surely, 2^13221132213 is an apocalyptic number.

It is an amenable number.

13221132213 is a deficient number, since it is larger than the sum of its proper divisors (4817001835).

13221132213 is a wasteful number, since it uses less digits than its factorization.

13221132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102489443.

The product of its digits is 432, while the sum is 21.

Adding to 13221132213 its reverse (31223112231), we get a palindrome (44444244444).

The spelling of 13221132213 in words is "thirteen billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".