320223201 has 8 divisors (see below), whose sum is σ = 429830400. Its totient is φ = 212049072.

The previous prime is 320223139. The next prime is 320223229. The reversal of 320223201 is 102322023.

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

It is not a de Polignac number, because 320223201 - 2⁹ = 320222689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320223401) 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, 357745 + ... + 358638.

It is an arithmetic number, because the mean of its divisors is an integer number (53728800).

Almost surely, 2^320223201 is an apocalyptic number.

It is an amenable number.

320223201 is a deficient number, since it is larger than the sum of its proper divisors (109607199).

320223201 is a wasteful number, since it uses less digits than its factorization.

320223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716535.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320223201 is about 17894.7813901148. The cubic root of 320223201 is about 684.1493701862.

Adding to 320223201 its reverse (102322023), we get a palindrome (422545224).

The spelling of 320223201 in words is "three hundred twenty million, two hundred twenty-three thousand, two hundred one".