13220323213322 has 64 divisors (see below), whose sum is σ = 20842274775168. Its totient is φ = 6282105984000.

The previous prime is 13220323213319. The next prime is 13220323213367. The reversal of 13220323213322 is 22331232302231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3282919073 + ... + 3282923099.

It is an arithmetic number, because the mean of its divisors is an integer number (325660543362).

Almost surely, 2^{13220323213322} is an apocalyptic number.

13220323213322 is a deficient number, since it is larger than the sum of its proper divisors (7621951561846).

13220323213322 is a wasteful number, since it uses less digits than its factorization.

13220323213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13220323213322 its reverse (22331232302231), we get a palindrome (35551555515553).

It can be divided in two parts, 1322032 and 3213322, that added together give a palindrome (4535354).

The spelling of 13220323213322 in words is "thirteen trillion, two hundred twenty billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-two".