12213203330323 has 4 divisors (see below), whose sum is σ = 12213271062400. Its totient is φ = 12213135598248.

The previous prime is 12213203330297. The next prime is 12213203330353. The reversal of 12213203330323 is 32303330231221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213203330323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213203330291 and 12213203330300.

It is not an unprimeable number, because it can be changed into a prime (12213203330353) by changing a digit.

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, 33594840 + ... + 33956437.

It is an arithmetic number, because the mean of its divisors is an integer number (3053317765600).

Almost surely, 2^{12213203330323} is an apocalyptic number.

12213203330323 is a deficient number, since it is larger than the sum of its proper divisors (67732077).

12213203330323 is an equidigital number, since it uses as much as digits as its factorization.

12213203330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67732076.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12213203330323 its reverse (32303330231221), we get a palindrome (44516533561544).

The spelling of 12213203330323 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, three hundred thirty thousand, three hundred twenty-three".