12213123323332 has 24 divisors (see below), whose sum is σ = 22302961329600. Its totient is φ = 5840866184736.

The previous prime is 12213123323329. The next prime is 12213123323333. The reversal of 12213123323332 is 23332332131221.

It is a junction number, because it is equal to n+sod(n) for n = 12213123323294 and 12213123323303.

It is not an unprimeable number, because it can be changed into a prime (12213123323333) 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, 631219 + ... + 4982437.

It is an arithmetic number, because the mean of its divisors is an integer number (929290055400).

Almost surely, 2^{12213123323332} is an apocalyptic number.

It is an amenable number.

12213123323332 is a deficient number, since it is larger than the sum of its proper divisors (10089838006268).

12213123323332 is a wasteful number, since it uses less digits than its factorization.

12213123323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381755 (or 4381753 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 12213123323332 its reverse (23332332131221), we get a palindrome (35545455454553).

The spelling of 12213123323332 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred thirty-two".