23220030203 has 4 divisors (see below), whose sum is σ = 23387080920. Its totient is φ = 23052979488.

The previous prime is 23220030187. The next prime is 23220030233. The reversal of 23220030203 is 30203002232.

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 23220030203 - 2⁴ = 23220030187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220030233) 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 3 ways as a sum of consecutive naturals, for example, 83525150 + ... + 83525427.

It is an arithmetic number, because the mean of its divisors is an integer number (5846770230).

Almost surely, 2^23220030203 is an apocalyptic number.

23220030203 is a deficient number, since it is larger than the sum of its proper divisors (167050717).

23220030203 is a wasteful number, since it uses less digits than its factorization.

23220030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167050716.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23220030203 its reverse (30203002232), we get a palindrome (53423032435).

The spelling of 23220030203 in words is "twenty-three billion, two hundred twenty million, thirty thousand, two hundred three".