13200243 has 8 divisors (see below), whose sum is σ = 20114688. Its totient is φ = 7542984.

The previous prime is 13200241. The next prime is 13200251. The reversal of 13200243 is 34200231.

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

It is not a de Polignac number, because 13200243 - 2¹ = 13200241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13200241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314271 + ... + 314312.

It is an arithmetic number, because the mean of its divisors is an integer number (2514336).

Almost surely, 2^13200243 is an apocalyptic number.

13200243 is a deficient number, since it is larger than the sum of its proper divisors (6914445).

13200243 is an equidigital number, since it uses as much as digits as its factorization.

13200243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628593.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13200243 is about 3633.2138665374. The cubic root of 13200243 is about 236.3346003107.

Adding to 13200243 its reverse (34200231), we get a palindrome (47400474).

The spelling of 13200243 in words is "thirteen million, two hundred thousand, two hundred forty-three".