12323203323232 has 24 divisors (see below), whose sum is σ = 24533905498200. Its totient is φ = 6092370180864.

The previous prime is 12323203323199. The next prime is 12323203323247. The reversal of 12323203323232 is 23232330232321.

It is a happy number.

It is a super-2 number, since 2×12323203323232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12323203323194 and 12323203323203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163480882 + ... + 2163486577.

It is an arithmetic number, because the mean of its divisors is an integer number (1022246062425).

Almost surely, 2^{12323203323232} is an apocalyptic number.

It is an amenable number.

12323203323232 is a deficient number, since it is larger than the sum of its proper divisors (12210702174968).

12323203323232 is an equidigital number, since it uses as much as digits as its factorization.

12323203323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326967558 (or 4326967550 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 12323203323232 its reverse (23232330232321), we get a palindrome (35555533555553).

The spelling of 12323203323232 in words is "twelve trillion, three hundred twenty-three billion, two hundred three million, three hundred twenty-three thousand, two hundred thirty-two".