223223323311 has 16 divisors (see below), whose sum is σ = 338391947520. Its totient is φ = 145354721400.

The previous prime is 223223323231. The next prime is 223223323313. The reversal of 223223323311 is 113323322322.

223223323311 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 23 + 323 + 311 = 666.

It is not a de Polignac number, because 223223323311 - 2¹⁴ = 223223306927 is a prime.

It is a super-3 number, since 3×223223323311³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223323313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96132915 + ... + 96135236.

It is an arithmetic number, because the mean of its divisors is an integer number (21149496720).

Almost surely, 2^223223323311 is an apocalyptic number.

223223323311 is a deficient number, since it is larger than the sum of its proper divisors (115168624209).

223223323311 is a wasteful number, since it uses less digits than its factorization.

223223323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192268203 (or 192268197 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 223223323311 its reverse (113323322322), we get a palindrome (336546645633).

The spelling of 223223323311 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred eleven".