23203130223 has 16 divisors (see below), whose sum is σ = 38076932096. Its totient is φ = 12239013600.

The previous prime is 23203130207. The next prime is 23203130233. The reversal of 23203130223 is 32203130232.

It is not a de Polignac number, because 23203130223 - 2⁴ = 23203130207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23203130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203130233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42496303 + ... + 42496848.

It is an arithmetic number, because the mean of its divisors is an integer number (2379808256).

Almost surely, 2^23203130223 is an apocalyptic number.

23203130223 is a deficient number, since it is larger than the sum of its proper divisors (14873801873).

23203130223 is a wasteful number, since it uses less digits than its factorization.

23203130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84993174.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23203130223 its reverse (32203130232), we get a palindrome (55406260455).

Subtracting 23203130223 from its reverse (32203130232), we obtain a palindrome (9000000009).

The spelling of 23203130223 in words is "twenty-three billion, two hundred three million, one hundred thirty thousand, two hundred twenty-three".