220223202323 has 4 divisors (see below), whose sum is σ = 233177508360. Its totient is φ = 207268896288.

The previous prime is 220223202313. The next prime is 220223202427. The reversal of 220223202323 is 323202322022.

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

It is a cyclic number.

It is not a de Polignac number, because 220223202323 - 2⁴ = 220223202307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220223202313) 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 3 ways as a sum of consecutive naturals, for example, 6477152993 + ... + 6477153026.

It is an arithmetic number, because the mean of its divisors is an integer number (58294377090).

Almost surely, 2^220223202323 is an apocalyptic number.

220223202323 is a deficient number, since it is larger than the sum of its proper divisors (12954306037).

220223202323 is a wasteful number, since it uses less digits than its factorization.

220223202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954306036.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 220223202323 its reverse (323202322022), we get a palindrome (543425524345).

The spelling of 220223202323 in words is "two hundred twenty billion, two hundred twenty-three million, two hundred two thousand, three hundred twenty-three".