22133223123 has 16 divisors (see below), whose sum is σ = 32512534272. Its totient is φ = 13281260000.

The previous prime is 22133223121. The next prime is 22133223131. The reversal of 22133223123 is 32132233122.

It is a cyclic number.

It is not a de Polignac number, because 22133223123 - 2¹ = 22133223121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22133223093 and 22133223102.

It is not an unprimeable number, because it can be changed into a prime (22133223121) 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, 3316983 + ... + 3323648.

It is an arithmetic number, because the mean of its divisors is an integer number (2032033392).

Almost surely, 2^22133223123 is an apocalyptic number.

22133223123 is a deficient number, since it is larger than the sum of its proper divisors (10379311149).

22133223123 is a wasteful number, since it uses less digits than its factorization.

22133223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640746.

The product of its digits is 2592, while the sum is 24.

Adding to 22133223123 its reverse (32132233122), we get a palindrome (54265456245).

Subtracting 22133223123 from its reverse (32132233122), we obtain a palindrome (9999009999).

The spelling of 22133223123 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred twenty-three".