22133202123 has 4 divisors (see below), whose sum is σ = 29510936168. Its totient is φ = 14755468080.

The previous prime is 22133202107. The next prime is 22133202131. The reversal of 22133202123 is 32120233122.

It is a happy number.

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

It is not a de Polignac number, because 22133202123 - 2⁴ = 22133202107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22133202123.

It is not an unprimeable number, because it can be changed into a prime (22133202103) 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, 3688867018 + ... + 3688867023.

It is an arithmetic number, because the mean of its divisors is an integer number (7377734042).

Almost surely, 2^22133202123 is an apocalyptic number.

22133202123 is a deficient number, since it is larger than the sum of its proper divisors (7377734045).

22133202123 is an equidigital number, since it uses as much as digits as its factorization.

22133202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377734044.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22133202123 its reverse (32120233122), we get a palindrome (54253435245).

The spelling of 22133202123 in words is "twenty-two billion, one hundred thirty-three million, two hundred two thousand, one hundred twenty-three".