323320223 has 8 divisors (see below), whose sum is σ = 337735008. Its totient is φ = 308935264.

The previous prime is 323320211. The next prime is 323320237. The reversal of 323320223 is 322023323.

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

It is not a de Polignac number, because 323320223 - 2¹⁸ = 323058079 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 323320195 and 323320204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361 + ... + 30237.

It is an arithmetic number, because the mean of its divisors is an integer number (42216876).

Almost surely, 2^323320223 is an apocalyptic number.

323320223 is a deficient number, since it is larger than the sum of its proper divisors (14414785).

323320223 is a wasteful number, since it uses less digits than its factorization.

323320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 323320223 is about 17981.1073908144. The cubic root of 323320223 is about 686.3478694484.

Adding to 323320223 its reverse (322023323), we get a palindrome (645343546).

The spelling of 323320223 in words is "three hundred twenty-three million, three hundred twenty thousand, two hundred twenty-three".