13202443 has 4 divisors (see below), whose sum is σ = 13291200. Its totient is φ = 13113688.

The previous prime is 13202411. The next prime is 13202461. The reversal of 13202443 is 34420231.

13202443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34420231 = 103 ⋅334177.

It is a cyclic number.

It is not a de Polignac number, because 13202443 - 2⁵ = 13202411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13202443.

It is not an unprimeable number, because it can be changed into a prime (13202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44155 + ... + 44452.

It is an arithmetic number, because the mean of its divisors is an integer number (3322800).

Almost surely, 2^13202443 is an apocalyptic number.

13202443 is a deficient number, since it is larger than the sum of its proper divisors (88757).

13202443 is an equidigital number, since it uses as much as digits as its factorization.

13202443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88756.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13202443 is about 3633.5166161723. The cubic root of 13202443 is about 236.3477290397.

Adding to 13202443 its reverse (34420231), we get a palindrome (47622674).

The spelling of 13202443 in words is "thirteen million, two hundred two thousand, four hundred forty-three".