320000220310233 has 16 divisors (see below), whose sum is σ = 443598974873600. Its totient is φ = 204966490605840.

The previous prime is 320000220310181. The next prime is 320000220310261. The reversal of 320000220310233 is 332013022000023.

It is not a de Polignac number, because 320000220310233 - 2¹⁶ = 320000220244697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320000220810233) 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, 12377190613 + ... + 12377216466.

It is an arithmetic number, because the mean of its divisors is an integer number (27724935929600).

Almost surely, 2^{320000220310233} is an apocalyptic number.

It is an amenable number.

320000220310233 is a deficient number, since it is larger than the sum of its proper divisors (123598754563367).

320000220310233 is a wasteful number, since it uses less digits than its factorization.

320000220310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24754407252.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320000220310233 its reverse (332013022000023), we get a palindrome (652013242310256).

The spelling of 320000220310233 in words is "three hundred twenty trillion, two hundred twenty million, three hundred ten thousand, two hundred thirty-three".