22133123113 has 4 divisors (see below), whose sum is σ = 22155778260. Its totient is φ = 22110467968.

The previous prime is 22133123101. The next prime is 22133123137. The reversal of 22133123113 is 31132133122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20698001424 + 1435121689 = 143868^2 + 37883^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133123113 - 2⁹ = 22133122601 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11326108 + ... + 11328061.

It is an arithmetic number, because the mean of its divisors is an integer number (5538944565).

Almost surely, 2^22133123113 is an apocalyptic number.

It is an amenable number.

22133123113 is a deficient number, since it is larger than the sum of its proper divisors (22655147).

22133123113 is an equidigital number, since it uses as much as digits as its factorization.

22133123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22655146.

The product of its digits is 648, while the sum is 22.

Adding to 22133123113 its reverse (31132133122), we get a palindrome (53265256235).

The spelling of 22133123113 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred thirteen".