323023442 has 16 divisors (see below), whose sum is σ = 554238720. Its totient is φ = 138317568.

The previous prime is 323023411. The next prime is 323023451. The reversal of 323023442 is 244320323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (34639920).

Almost surely, 2^323023442 is an apocalyptic number.

323023442 is a deficient number, since it is larger than the sum of its proper divisors (231215278).

323023442 is a wasteful number, since it uses less digits than its factorization.

323023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 323023442 is about 17972.8529176645. The cubic root of 323023442 is about 686.1378017927.

Adding to 323023442 its reverse (244320323), we get a palindrome (567343765).

The spelling of 323023442 in words is "three hundred twenty-three million, twenty-three thousand, four hundred forty-two".