13320206 has 4 divisors (see below), whose sum is σ = 19980312. Its totient is φ = 6660102.

The previous prime is 13320191. The next prime is 13320217. The reversal of 13320206 is 60202331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330050 + ... + 3330053.

It is an arithmetic number, because the mean of its divisors is an integer number (4995078).

Almost surely, 2^13320206 is an apocalyptic number.

13320206 is a deficient number, since it is larger than the sum of its proper divisors (6660106).

13320206 is an equidigital number, since it uses as much as digits as its factorization.

13320206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660105.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13320206 is about 3649.6857398960. The cubic root of 13320206 is about 237.0483738724.

Adding to 13320206 its reverse (60202331), we get a palindrome (73522537).

The spelling of 13320206 in words is "thirteen million, three hundred twenty thousand, two hundred six".