13323443 has 12 divisors (see below), whose sum is σ = 15628032. Its totient is φ = 11324880.

The previous prime is 13323433. The next prime is 13323451. The reversal of 13323443 is 34432331.

It is not a de Polignac number, because 13323443 - 2¹⁴ = 13307059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323403) 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 11 ways as a sum of consecutive naturals, for example, 5153 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 2^13323443 is an apocalyptic number.

13323443 is a deficient number, since it is larger than the sum of its proper divisors (2304589).

13323443 is a wasteful number, since it uses less digits than its factorization.

13323443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282 (or 2275 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 13323443 is about 3650.1291757964. The cubic root of 13323443 is about 237.0675743622.

Adding to 13323443 its reverse (34432331), we get a palindrome (47755774).

The spelling of 13323443 in words is "thirteen million, three hundred twenty-three thousand, four hundred forty-three".