223221323111 has 8 divisors (see below), whose sum is σ = 224727847344. Its totient is φ = 221718571200.

The previous prime is 223221323063. The next prime is 223221323141. The reversal of 223221323111 is 111323122322.

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 223221323111 - 2¹⁰ = 223221322087 is a prime.

It is a super-3 number, since 3×223221323111³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221323141) 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, 824285 + ... + 1061078.

It is an arithmetic number, because the mean of its divisors is an integer number (28090980918).

Almost surely, 2^223221323111 is an apocalyptic number.

223221323111 is a deficient number, since it is larger than the sum of its proper divisors (1506524233).

223221323111 is a wasteful number, since it uses less digits than its factorization.

223221323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886161.

The product of its digits is 864, while the sum is 23.

Adding to 223221323111 its reverse (111323122322), we get a palindrome (334544445433).

The spelling of 223221323111 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred eleven".