13221101323 has 8 divisors (see below), whose sum is σ = 13331775600. Its totient is φ = 13110821088.

The previous prime is 13221101287. The next prime is 13221101347. The reversal of 13221101323 is 32310112231.

13221101323 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 a cyclic number.

It is not a de Polignac number, because 13221101323 - 2⁹ = 13221100811 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 13221101323.

It is not an unprimeable number, because it can be changed into a prime (13221101353) 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, 30933 + ... + 165526.

It is an arithmetic number, because the mean of its divisors is an integer number (1666471950).

Almost surely, 2^13221101323 is an apocalyptic number.

13221101323 is a deficient number, since it is larger than the sum of its proper divisors (110674277).

13221101323 is a wasteful number, since it uses less digits than its factorization.

13221101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197021.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13221101323 its reverse (32310112231), we get a palindrome (45531213554).

The spelling of 13221101323 in words is "thirteen billion, two hundred twenty-one million, one hundred one thousand, three hundred twenty-three".