223102222222123 has 16 divisors (see below), whose sum is σ = 243478674764800. Its totient is φ = 203648739135840.

The previous prime is 223102222222063. The next prime is 223102222222133. The reversal of 223102222222123 is 321222222201322.

It is a de Polignac number, because none of the positive numbers 2^k-223102222222123 is a prime.

It is a super-3 number, since 3×223102222222123³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223102222222091 and 223102222222100.

It is not an unprimeable number, because it can be changed into a prime (223102222222133) 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, 826898661 + ... + 827168422.

It is an arithmetic number, because the mean of its divisors is an integer number (15217417172800).

Almost surely, 2^{223102222222123} is an apocalyptic number.

223102222222123 is a deficient number, since it is larger than the sum of its proper divisors (20376452542677).

223102222222123 is a wasteful number, since it uses less digits than its factorization.

223102222222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654067362.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 223102222222123 its reverse (321222222201322), we get a palindrome (544324444423445).

The spelling of 223102222222123 in words is "two hundred twenty-three trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-three".