12321333223320 has 256 divisors, whose sum is σ = 43481987136000. Its totient is φ = 2760760627200.

The previous prime is 12321333223259. The next prime is 12321333223337. The reversal of 12321333223320 is 2332233312321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4962955 + ... + 7019514.

It is an arithmetic number, because the mean of its divisors is an integer number (169851512250).

Almost surely, 2^{12321333223320} is an apocalyptic number.

12321333223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321333223320 is an abundant number, since it is smaller than the sum of its proper divisors (31160653912680).

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

12321333223320 is a wasteful number, since it uses less digits than its factorization.

12321333223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982554 (or 11982550 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12321333223320 its reverse (2332233312321), we get a palindrome (14653566535641).

The spelling of 12321333223320 in words is "twelve trillion, three hundred twenty-one billion, three hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty".