13263323 has 4 divisors (see below), whose sum is σ = 13270608. Its totient is φ = 13256040.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263323 is 32336231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13263323 - 2⁸ = 13263067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263343) 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, 1778 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (3317652).

Almost surely, 2^13263323 is an apocalyptic number.

13263323 is a deficient number, since it is larger than the sum of its proper divisors (7285).

13263323 is an equidigital number, since it uses as much as digits as its factorization.

13263323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284.

The product of its digits is 1944, while the sum is 23.

The square root of 13263323 is about 3641.8845396305. The cubic root of 13263323 is about 236.7104596163.

Adding to 13263323 its reverse (32336231), we get a palindrome (45599554).

The spelling of 13263323 in words is "thirteen million, two hundred sixty-three thousand, three hundred twenty-three".