223123102222 has 32 divisors (see below), whose sum is σ = 362784787200. Its totient is φ = 102508737408.

The previous prime is 223123102219. The next prime is 223123102229. The reversal of 223123102222 is 222201321322.

It is a super-3 number, since 3×223123102222³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223123102193 and 223123102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123102229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150679 + ... + 3220717.

It is an arithmetic number, because the mean of its divisors is an integer number (11337024600).

Almost surely, 2^223123102222 is an apocalyptic number.

223123102222 is a deficient number, since it is larger than the sum of its proper divisors (139661684978).

223123102222 is a wasteful number, since it uses less digits than its factorization.

223123102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72280.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223123102222 its reverse (222201321322), we get a palindrome (445324423544).

The spelling of 223123102222 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred two thousand, two hundred twenty-two".