13220343122 has 8 divisors (see below), whose sum is σ = 22663445376. Its totient is φ = 5665861332.

The previous prime is 13220343083. The next prime is 13220343137. The reversal of 13220343122 is 22134302231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472155098 + ... + 472155125.

It is an arithmetic number, because the mean of its divisors is an integer number (2832930672).

Almost surely, 2^13220343122 is an apocalyptic number.

13220343122 is a deficient number, since it is larger than the sum of its proper divisors (9443102254).

13220343122 is an equidigital number, since it uses as much as digits as its factorization.

13220343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944310232.

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

Adding to 13220343122 its reverse (22134302231), we get a palindrome (35354645353).

The spelling of 13220343122 in words is "thirteen billion, two hundred twenty million, three hundred forty-three thousand, one hundred twenty-two".