323989123 has 8 divisors (see below), whose sum is σ = 326798640. Its totient is φ = 321186720.

The previous prime is 323989051. The next prime is 323989151. The reversal of 323989123 is 321989323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323989123 - 2⁹ = 323988611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323989163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129561 + ... + 132037.

It is an arithmetic number, because the mean of its divisors is an integer number (40849830).

Almost surely, 2^323989123 is an apocalyptic number.

323989123 is a deficient number, since it is larger than the sum of its proper divisors (2809517).

323989123 is a wasteful number, since it uses less digits than its factorization.

323989123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557.

The product of its digits is 69984, while the sum is 40.

The square root of 323989123 is about 17999.6978585753. The cubic root of 323989123 is about 686.8208596084.

The spelling of 323989123 in words is "three hundred twenty-three million, nine hundred eighty-nine thousand, one hundred twenty-three".