22123304203 has 32 divisors (see below), whose sum is σ = 29758095360. Its totient is φ = 15883896960.

The previous prime is 22123304191. The next prime is 22123304207. The reversal of 22123304203 is 30240332122.

It is a cyclic number.

It is not a de Polignac number, because 22123304203 - 2²¹ = 22121207051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22123304207) 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, 537718 + ... + 577396.

It is an arithmetic number, because the mean of its divisors is an integer number (929940480).

Almost surely, 2^22123304203 is an apocalyptic number.

22123304203 is a deficient number, since it is larger than the sum of its proper divisors (7634791157).

22123304203 is a wasteful number, since it uses less digits than its factorization.

22123304203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40267.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22123304203 its reverse (30240332122), we get a palindrome (52363636325).

The spelling of 22123304203 in words is "twenty-two billion, one hundred twenty-three million, three hundred four thousand, two hundred three".