13043323 has 4 divisors (see below), whose sum is σ = 13610448. Its totient is φ = 12476200.

The previous prime is 13043309. The next prime is 13043333. The reversal of 13043323 is 32334031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32334031 = 3463 ⋅9337.

It is a cyclic number.

It is not a de Polignac number, because 13043323 - 2¹³ = 13035131 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 13043323.

It is not an unprimeable number, because it can be changed into a prime (13043333) 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 3 ways as a sum of consecutive naturals, for example, 283528 + ... + 283573.

It is an arithmetic number, because the mean of its divisors is an integer number (3402612).

Almost surely, 2^13043323 is an apocalyptic number.

13043323 is a deficient number, since it is larger than the sum of its proper divisors (567125).

13043323 is an equidigital number, since it uses as much as digits as its factorization.

13043323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567124.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13043323 is about 3611.5540976150. The cubic root of 13043323 is about 235.3943762677.

Adding to 13043323 its reverse (32334031), we get a palindrome (45377354).

It can be divided in two parts, 13043 and 323, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13043323 in words is "thirteen million, forty-three thousand, three hundred twenty-three".