320022433 has 8 divisors (see below), whose sum is σ = 339169248. Its totient is φ = 300911424.

The previous prime is 320022413. The next prime is 320022473. The reversal of 320022433 is 334220023.

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

It is not a de Polignac number, because 320022433 - 2⁵ = 320022401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320022433.

It is not an unprimeable number, because it can be changed into a prime (320022413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10710 + ... + 27472.

It is an arithmetic number, because the mean of its divisors is an integer number (42396156).

Almost surely, 2^320022433 is an apocalyptic number.

It is an amenable number.

320022433 is a deficient number, since it is larger than the sum of its proper divisors (19146815).

320022433 is a wasteful number, since it uses less digits than its factorization.

320022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 320022433 is about 17889.1708304214. The cubic root of 320022433 is about 684.0063615849.

Adding to 320022433 its reverse (334220023), we get a palindrome (654242456).

The spelling of 320022433 in words is "three hundred twenty million, twenty-two thousand, four hundred thirty-three".