12330233220 has 24 divisors (see below), whose sum is σ = 34524653184. Its totient is φ = 3288062176.

The previous prime is 12330233203. The next prime is 12330233221. The reversal of 12330233220 is 2233203321.

It is not an unprimeable number, because it can be changed into a prime (12330233221) 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, 102751884 + ... + 102752003.

It is an arithmetic number, because the mean of its divisors is an integer number (1438527216).

Almost surely, 2^12330233220 is an apocalyptic number.

12330233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330233220 is an abundant number, since it is smaller than the sum of its proper divisors (22194419964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330233220 is a wasteful number, since it uses less digits than its factorization.

12330233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205503899 (or 205503897 counting only the distinct ones).

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

Adding to 12330233220 its reverse (2233203321), we get a palindrome (14563436541).

The spelling of 12330233220 in words is "twelve billion, three hundred thirty million, two hundred thirty-three thousand, two hundred twenty".