320032210323212 has 24 divisors (see below), whose sum is σ = 574402432780512. Its totient is φ = 155957218560000.

The previous prime is 320032210323211. The next prime is 320032210323283. The reversal of 320032210323212 is 212323012230023.

It is a super-3 number, since 3×320032210323212³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (320032210323211) 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, 4998596789 + ... + 4998660812.

It is an arithmetic number, because the mean of its divisors is an integer number (23933434699188).

Almost surely, 2^{320032210323212} is an apocalyptic number.

It is an amenable number.

320032210323212 is a deficient number, since it is larger than the sum of its proper divisors (254370222457300).

320032210323212 is a wasteful number, since it uses less digits than its factorization.

320032210323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997257809 (or 9997257807 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320032210323212 its reverse (212323012230023), we get a palindrome (532355222553235).

The spelling of 320032210323212 in words is "three hundred twenty trillion, thirty-two billion, two hundred ten million, three hundred twenty-three thousand, two hundred twelve".