323320023 has 24 divisors (see below), whose sum is σ = 516542208. Its totient is φ = 193586112.

The previous prime is 323319989. The next prime is 323320037. The reversal of 323320023 is 320023323.

323320023 is a `hidden beast` number, since 323 + 320 + 0 + 23 = 666.

It is not a de Polignac number, because 323320023 - 2⁸ = 323319767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323319978 and 323320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323320423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33015 + ... + 41672.

It is an arithmetic number, because the mean of its divisors is an integer number (21522592).

Almost surely, 2^323320023 is an apocalyptic number.

323320023 is a deficient number, since it is larger than the sum of its proper divisors (193222185).

323320023 is a wasteful number, since it uses less digits than its factorization.

323320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74743 (or 74740 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 323320023 is about 17981.1018294208. The cubic root of 323320023 is about 686.3477279276.

Adding to 323320023 its reverse (320023323), we get a palindrome (643343346).

The spelling of 323320023 in words is "three hundred twenty-three million, three hundred twenty thousand, twenty-three".