320322201 has 4 divisors (see below), whose sum is σ = 427096272. Its totient is φ = 213548132.

The previous prime is 320322193. The next prime is 320322253. The reversal of 320322201 is 102223023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320322201 - 2³ = 320322193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320322281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53387031 + ... + 53387036.

It is an arithmetic number, because the mean of its divisors is an integer number (106774068).

Almost surely, 2^320322201 is an apocalyptic number.

It is an amenable number.

320322201 is a deficient number, since it is larger than the sum of its proper divisors (106774071).

320322201 is a wasteful number, since it uses less digits than its factorization.

320322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106774070.

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

The square root of 320322201 is about 17897.5473459354. The cubic root of 320322201 is about 684.2198666491.

Adding to 320322201 its reverse (102223023), we get a palindrome (422545224).

The spelling of 320322201 in words is "three hundred twenty million, three hundred twenty-two thousand, two hundred one".