22133123123 has 32 divisors (see below), whose sum is σ = 25793303040. Its totient is φ = 18838448640.

The previous prime is 22133123101. The next prime is 22133123137. The reversal of 22133123123 is 32132133122.

It is a cyclic number.

It is not a de Polignac number, because 22133123123 - 2⁶ = 22133123059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (22133123183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4016336 + ... + 4021842.

It is an arithmetic number, because the mean of its divisors is an integer number (806040720).

Almost surely, 2^22133123123 is an apocalyptic number.

22133123123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22133123123 is a deficient number, since it is larger than the sum of its proper divisors (3660179917).

22133123123 is a wasteful number, since it uses less digits than its factorization.

22133123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107.

The product of its digits is 1296, while the sum is 23.

Adding to 22133123123 its reverse (32132133122), we get a palindrome (54265256245).

Subtracting 22133123123 from its reverse (32132133122), we obtain a palindrome (9999009999).

The spelling of 22133123123 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-three".