13323543 has 8 divisors (see below), whose sum is σ = 17782128. Its totient is φ = 8873664.

The previous prime is 13323539. The next prime is 13323571. The reversal of 13323543 is 34532331.

It is a happy number.

13323543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13323543 - 2² = 13323539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323523) 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, 3555 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (2222766).

Almost surely, 2^13323543 is an apocalyptic number.

13323543 is a deficient number, since it is larger than the sum of its proper divisors (4458585).

13323543 is a wasteful number, since it uses less digits than its factorization.

13323543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353.

The product of its digits is 3240, while the sum is 24.

The square root of 13323543 is about 3650.1428739160. The cubic root of 13323543 is about 237.0681674696.

Adding to 13323543 its reverse (34532331), we get a palindrome (47855874).

The spelling of 13323543 in words is "thirteen million, three hundred twenty-three thousand, five hundred forty-three".