323004423 has 12 divisors (see below), whose sum is σ = 500986680. Its totient is φ = 184573872.

The previous prime is 323004391. The next prime is 323004443. The reversal of 323004423 is 324400323.

It is not a de Polignac number, because 323004423 - 2⁵ = 323004391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 323004423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323004443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098508 + ... + 1098801.

It is an arithmetic number, because the mean of its divisors is an integer number (41748890).

Almost surely, 2^323004423 is an apocalyptic number.

323004423 is a deficient number, since it is larger than the sum of its proper divisors (177982257).

323004423 is a wasteful number, since it uses less digits than its factorization.

323004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197326 (or 2197319 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 323004423 is about 17972.3238063418. The cubic root of 323004423 is about 686.1243353697.

Adding to 323004423 its reverse (324400323), we get a palindrome (647404746).

The spelling of 323004423 in words is "three hundred twenty-three million, four thousand, four hundred twenty-three".