23021022203 has 4 divisors (see below), whose sum is σ = 23411209080. Its totient is φ = 22630835328.

The previous prime is 23021022197. The next prime is 23021022239. The reversal of 23021022203 is 30222012032.

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

It is a cyclic number.

It is not a de Polignac number, because 23021022203 - 2³⁰ = 21947280379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021052203) 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, 195093350 + ... + 195093467.

It is an arithmetic number, because the mean of its divisors is an integer number (5852802270).

Almost surely, 2^23021022203 is an apocalyptic number.

23021022203 is a deficient number, since it is larger than the sum of its proper divisors (390186877).

23021022203 is an equidigital number, since it uses as much as digits as its factorization.

23021022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390186876.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23021022203 its reverse (30222012032), we get a palindrome (53243034235).

The spelling of 23021022203 in words is "twenty-three billion, twenty-one million, twenty-two thousand, two hundred three".