13322013209 has 4 divisors (see below), whose sum is σ = 13329412020. Its totient is φ = 13314614400.

The previous prime is 13322013197. The next prime is 13322013217. The reversal of 13322013209 is 90231022331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1904449600 + 11417563609 = 43640^2 + 106853^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322013209 - 2⁴ = 13322013193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322013269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696704 + ... + 3700305.

It is an arithmetic number, because the mean of its divisors is an integer number (3332353005).

Almost surely, 2^13322013209 is an apocalyptic number.

It is an amenable number.

13322013209 is a deficient number, since it is larger than the sum of its proper divisors (7398811).

13322013209 is an equidigital number, since it uses as much as digits as its factorization.

13322013209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398810.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 13322013209 in words is "thirteen billion, three hundred twenty-two million, thirteen thousand, two hundred nine".