13202323 has 4 divisors (see below), whose sum is σ = 13213600. Its totient is φ = 13191048.

The previous prime is 13202317. The next prime is 13202327. The reversal of 13202323 is 32320231.

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 13202323 - 2¹³ = 13194131 is a prime.

It is the 3634-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202297 and 13202306.

It is not an unprimeable number, because it can be changed into a prime (13202327) by changing a digit.

It is a nontrivial repunit in base 3633.

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, 3648 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (3303400).

Almost surely, 2^13202323 is an apocalyptic number.

13202323 is a deficient number, since it is larger than the sum of its proper divisors (11277).

13202323 is an equidigital number, since it uses as much as digits as its factorization.

13202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13202323 is about 3633.5001032063. The cubic root of 13202323 is about 236.3470129649.

Adding to 13202323 its reverse (32320231), we get a palindrome (45522554).

The spelling of 13202323 in words is "thirteen million, two hundred two thousand, three hundred twenty-three".