22123233203 has 4 divisors (see below), whose sum is σ = 23424599880. Its totient is φ = 20821866528.

The previous prime is 22123233199. The next prime is 22123233247. The reversal of 22123233203 is 30233232122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30233232122 = 2 ⋅15116616061.

It is a cyclic number.

It is not a de Polignac number, because 22123233203 - 2² = 22123233199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22123833203) 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, 650683313 + ... + 650683346.

It is an arithmetic number, because the mean of its divisors is an integer number (5856149970).

Almost surely, 2^22123233203 is an apocalyptic number.

22123233203 is a deficient number, since it is larger than the sum of its proper divisors (1301366677).

22123233203 is a wasteful number, since it uses less digits than its factorization.

22123233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301366676.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22123233203 its reverse (30233232122), we get a palindrome (52356465325).

The spelling of 22123233203 in words is "twenty-two billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred three".