223111223210223 has 24 divisors (see below), whose sum is σ = 327083699982000. Its totient is φ = 146519949147264.

The previous prime is 223111223210219. The next prime is 223111223210279. The reversal of 223111223210223 is 322012322111322.

223111223210223 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 1 + 1 + 223 + 210 + 223 = 666.

It is not a de Polignac number, because 223111223210223 - 2² = 223111223210219 is a prime.

It is a super-3 number, since 3×223111223210223³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223111223210023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112324603 + ... + 114293651.

It is an arithmetic number, because the mean of its divisors is an integer number (13628487499250).

Almost surely, 2^{223111223210223} is an apocalyptic number.

223111223210223 is a deficient number, since it is larger than the sum of its proper divisors (103972476771777).

223111223210223 is a wasteful number, since it uses less digits than its factorization.

223111223210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157031 (or 2157028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 223111223210223 its reverse (322012322111322), we get a palindrome (545123545321545).

The spelling of 223111223210223 in words is "two hundred twenty-three trillion, one hundred eleven billion, two hundred twenty-three million, two hundred ten thousand, two hundred twenty-three".