12323212203320 has 16 divisors (see below), whose sum is σ = 27727227457560. Its totient is φ = 4929284881312.

The previous prime is 12323212203311. The next prime is 12323212203377. The reversal of 12323212203320 is 2330221232321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323212203320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154040152502 + ... + 154040152581.

Almost surely, 2^{12323212203320} is an apocalyptic number.

12323212203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323212203320 is an abundant number, since it is smaller than the sum of its proper divisors (15404015254240).

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

12323212203320 is a wasteful number, since it uses less digits than its factorization.

12323212203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308080305094 (or 308080305090 counting only the distinct ones).

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

Adding to 12323212203320 its reverse (2330221232321), we get a palindrome (14653433435641).

The spelling of 12323212203320 in words is "twelve trillion, three hundred twenty-three billion, two hundred twelve million, two hundred three thousand, three hundred twenty".