223110021233 has 12 divisors (see below), whose sum is σ = 247617586944. Its totient is φ = 200858083800.

The previous prime is 223110021227. The next prime is 223110021241. The reversal of 223110021233 is 332120011322.

It is not a de Polignac number, because 223110021233 - 2²⁰ = 223108972657 is a prime.

It is a super-3 number, since 3×223110021233³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223110020233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8938433 + ... + 8963358.

It is an arithmetic number, because the mean of its divisors is an integer number (20634798912).

Almost surely, 2^223110021233 is an apocalyptic number.

It is an amenable number.

223110021233 is a deficient number, since it is larger than the sum of its proper divisors (24507565711).

223110021233 is a wasteful number, since it uses less digits than its factorization.

223110021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17901916 (or 17901905 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223110021233 its reverse (332120011322), we get a palindrome (555230032555).

The spelling of 223110021233 in words is "two hundred twenty-three billion, one hundred ten million, twenty-one thousand, two hundred thirty-three".