223223123311112 has 8 divisors (see below), whose sum is σ = 418543356208350. Its totient is φ = 111611561655552.

The previous prime is 223223123311103. The next prime is 223223123311141. The reversal of 223223123311112 is 211113321322322.

It can be written as a sum of positive squares in only one way, i.e., 129827018835556 + 93396104475556 = 11394166^2 + 9664166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223223123311112³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13951445206937 + ... + 13951445206952.

Almost surely, 2^{223223123311112} is an apocalyptic number.

It is an amenable number.

223223123311112 is a deficient number, since it is larger than the sum of its proper divisors (195320232897238).

223223123311112 is a wasteful number, since it uses less digits than its factorization.

223223123311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27902890413895 (or 27902890413891 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 223223123311112 its reverse (211113321322322), we get a palindrome (434336444633434).

The spelling of 223223123311112 in words is "two hundred twenty-three trillion, two hundred twenty-three billion, one hundred twenty-three million, three hundred eleven thousand, one hundred twelve".