320222201233 has 6 divisors (see below), whose sum is σ = 351979775042. Its totient is φ = 291111091920.

The previous prime is 320222201227. The next prime is 320222201249. The reversal of 320222201233 is 332102222023.

It can be written as a sum of positive squares in only one way, i.e., 319328968464 + 893232769 = 565092^2 + 29887^2 .

It is not a de Polignac number, because 320222201233 - 2⁹ = 320222200721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320222201833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323232116 + ... + 1323232357.

Almost surely, 2^320222201233 is an apocalyptic number.

It is an amenable number.

320222201233 is a deficient number, since it is larger than the sum of its proper divisors (31757573809).

320222201233 is a wasteful number, since it uses less digits than its factorization.

320222201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646464495 (or 2646464484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 320222201233 its reverse (332102222023), we get a palindrome (652324423256).

The spelling of 320222201233 in words is "three hundred twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred thirty-three".