13320201 has 4 divisors (see below), whose sum is σ = 17760272. Its totient is φ = 8880132.

The previous prime is 13320191. The next prime is 13320217. The reversal of 13320201 is 10202331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13320201 - 2⁵ = 13320169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13320221) 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, 2220031 + ... + 2220036.

It is an arithmetic number, because the mean of its divisors is an integer number (4440068).

Almost surely, 2^13320201 is an apocalyptic number.

It is an amenable number.

13320201 is a deficient number, since it is larger than the sum of its proper divisors (4440071).

13320201 is an equidigital number, since it uses as much as digits as its factorization.

13320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13320201 is about 3649.6850549054. The cubic root of 13320201 is about 237.0483442122.

Adding to 13320201 its reverse (10202331), we get a palindrome (23522532).

The spelling of 13320201 in words is "thirteen million, three hundred twenty thousand, two hundred one".