320132323 has 8 divisors (see below), whose sum is σ = 366033248. Its totient is φ = 274273344.

The previous prime is 320132303. The next prime is 320132353. The reversal of 320132323 is 323231023.

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 a de Polignac number, because none of the positive numbers 2^k-320132323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320132323.

It is not an unprimeable number, because it can be changed into a prime (320132303) 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, 8065 + ... + 26557.

It is an arithmetic number, because the mean of its divisors is an integer number (45754156).

Almost surely, 2^320132323 is an apocalyptic number.

320132323 is a deficient number, since it is larger than the sum of its proper divisors (45900925).

320132323 is a wasteful number, since it uses less digits than its factorization.

320132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20973.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 320132323 is about 17892.2419780194. The cubic root of 320132323 is about 684.0846444899.

Adding to 320132323 its reverse (323231023), we get a palindrome (643363346).

The spelling of 320132323 in words is "three hundred twenty million, one hundred thirty-two thousand, three hundred twenty-three".