320412233 has 8 divisors (see below), whose sum is σ = 322146720. Its totient is φ = 318683200.

The previous prime is 320412227. The next prime is 320412247. The reversal of 320412233 is 332214023.

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 320412233 - 2¹⁰ = 320411209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320412203) 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, 167066 + ... + 168972.

It is an arithmetic number, because the mean of its divisors is an integer number (40268340).

Almost surely, 2^320412233 is an apocalyptic number.

It is an amenable number.

320412233 is a deficient number, since it is larger than the sum of its proper divisors (1734487).

320412233 is a wasteful number, since it uses less digits than its factorization.

320412233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320412233 is about 17900.0623741930. The cubic root of 320412233 is about 684.2839645192.

Adding to 320412233 its reverse (332214023), we get a palindrome (652626256).

The spelling of 320412233 in words is "three hundred twenty million, four hundred twelve thousand, two hundred thirty-three".