220223312323 has 16 divisors (see below), whose sum is σ = 254589963264. Its totient is φ = 186595699680.

The previous prime is 220223312311. The next prime is 220223312357. The reversal of 220223312323 is 323213322022.

It is a cyclic number.

It is not a de Polignac number, because 220223312323 - 2⁹ = 220223311811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220223312623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308815 + ... + 731992.

It is an arithmetic number, because the mean of its divisors is an integer number (15911872704).

Almost surely, 2^220223312323 is an apocalyptic number.

220223312323 is a deficient number, since it is larger than the sum of its proper divisors (34366650941).

220223312323 is a wasteful number, since it uses less digits than its factorization.

220223312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041162.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 220223312323 its reverse (323213322022), we get a palindrome (543436634345).

The spelling of 220223312323 in words is "two hundred twenty billion, two hundred twenty-three million, three hundred twelve thousand, three hundred twenty-three".