320041233 has 16 divisors (see below), whose sum is σ = 480816000. Its totient is φ = 210354480.

The previous prime is 320041229. The next prime is 320041237. The reversal of 320041233 is 332140023.

It is an interprime number because it is at equal distance from previous prime (320041229) and next prime (320041237).

It is not a de Polignac number, because 320041233 - 2² = 320041229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320041237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81558 + ... + 85391.

It is an arithmetic number, because the mean of its divisors is an integer number (30051000).

Almost surely, 2^320041233 is an apocalyptic number.

It is an amenable number.

320041233 is a deficient number, since it is larger than the sum of its proper divisors (160774767).

320041233 is a wasteful number, since it uses less digits than its factorization.

320041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167029 (or 167023 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 320041233 is about 17889.6962802614. The cubic root of 320041233 is about 684.0197555082.

Adding to 320041233 its reverse (332140023), we get a palindrome (652181256).

The spelling of 320041233 in words is "three hundred twenty million, forty-one thousand, two hundred thirty-three".