12220320323303 has 8 divisors (see below), whose sum is σ = 12939198503472. Its totient is φ = 11501446121856.

The previous prime is 12220320323261. The next prime is 12220320323327. The reversal of 12220320323303 is 30332302302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220320323303 - 2⁸ = 12220320323047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220320323353) 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, 7309901 + ... + 8824697.

It is an arithmetic number, because the mean of its divisors is an integer number (1617399812934).

Almost surely, 2^{12220320323303} is an apocalyptic number.

12220320323303 is a deficient number, since it is larger than the sum of its proper divisors (718878180169).

12220320323303 is a wasteful number, since it uses less digits than its factorization.

12220320323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989361.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 12220320323303 its reverse (30332302302221), we get a palindrome (42552622625524).

The spelling of 12220320323303 in words is "twelve trillion, two hundred twenty billion, three hundred twenty million, three hundred twenty-three thousand, three hundred three".