13230443 has 8 divisors (see below), whose sum is σ = 13611888. Its totient is φ = 12853984.

The previous prime is 13230419. The next prime is 13230457. The reversal of 13230443 is 34403231.

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

It is not a de Polignac number, because 13230443 - 2²⁰ = 12181867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (1701486).

Almost surely, 2^13230443 is an apocalyptic number.

13230443 is a deficient number, since it is larger than the sum of its proper divisors (381445).

13230443 is a wasteful number, since it uses less digits than its factorization.

13230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13230443 is about 3637.3675920918. The cubic root of 13230443 is about 236.5146946934.

Adding to 13230443 its reverse (34403231), we get a palindrome (47633674).

The spelling of 13230443 in words is "thirteen million, two hundred thirty thousand, four hundred forty-three".