223221122323 has 16 divisors (see below), whose sum is σ = 225577135872. Its totient is φ = 220876084000.

The previous prime is 223221122287. The next prime is 223221122329. The reversal of 223221122323 is 323221122322.

It is a cyclic number.

It is not a de Polignac number, because 223221122323 - 2¹⁷ = 223220991251 is a prime.

It is a super-3 number, since 3×223221122323³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223221122329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88193568 + ... + 88196098.

It is an arithmetic number, because the mean of its divisors is an integer number (14098570992).

Almost surely, 2^223221122323 is an apocalyptic number.

223221122323 is a deficient number, since it is larger than the sum of its proper divisors (2356013549).

223221122323 is a wasteful number, since it uses less digits than its factorization.

223221122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 3456, while the sum is 25.

Adding to 223221122323 its reverse (323221122322), we get a palindrome (546442244645).

Subtracting 223221122323 from its reverse (323221122322), we obtain a palindrome (99999999999).

The spelling of 223221122323 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-three".