12323232222 has 32 divisors (see below), whose sum is σ = 28170892032. Its totient is φ = 3520485504.

The previous prime is 12323232217. The next prime is 12323232223. The reversal of 12323232222 is 22223232321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12323232192 and 12323232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323232223) 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, 489753 + ... + 514299.

It is an arithmetic number, because the mean of its divisors is an integer number (880340376).

Almost surely, 2^12323232222 is an apocalyptic number.

12323232222 is an abundant number, since it is smaller than the sum of its proper divisors (15847659810).

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

12323232222 is a wasteful number, since it uses less digits than its factorization.

12323232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36512.

The product of its digits is 3456, while the sum is 24.

Adding to 12323232222 its reverse (22223232321), we get a palindrome (34546464543).

Subtracting 12323232222 from its reverse (22223232321), we obtain a palindrome (9900000099).

The spelling of 12323232222 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-two".