13221341322 has 32 divisors (see below), whose sum is σ = 30923008512. Its totient is φ = 3689676144.

The previous prime is 13221341297. The next prime is 13221341359. The reversal of 13221341322 is 22314312231.

It is a junction number, because it is equal to n+sod(n) for n = 13221341292 and 13221341301.

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 15 ways as a sum of consecutive naturals, for example, 3658588 + ... + 3662199.

It is an arithmetic number, because the mean of its divisors is an integer number (966344016).

Almost surely, 2^13221341322 is an apocalyptic number.

13221341322 is an abundant number, since it is smaller than the sum of its proper divisors (17701667190).

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

13221341322 is a wasteful number, since it uses less digits than its factorization.

13221341322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320842.

The product of its digits is 1728, while the sum is 24.

Adding to 13221341322 its reverse (22314312231), we get a palindrome (35535653553).

The spelling of 13221341322 in words is "thirteen billion, two hundred twenty-one million, three hundred forty-one thousand, three hundred twenty-two".