12023230203 has 6 divisors (see below), whose sum is σ = 17366888084. Its totient is φ = 8015486796.

The previous prime is 12023230189. The next prime is 12023230213. The reversal of 12023230203 is 30203232021.

It is a happy number.

It is not a de Polignac number, because 12023230203 - 2¹² = 12023226107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023230213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667957225 + ... + 667957242.

Almost surely, 2^12023230203 is an apocalyptic number.

12023230203 is a deficient number, since it is larger than the sum of its proper divisors (5343657881).

12023230203 is a wasteful number, since it uses less digits than its factorization.

12023230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335914473 (or 1335914470 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12023230203 its reverse (30203232021), we get a palindrome (42226462224).

The spelling of 12023230203 in words is "twelve billion, twenty-three million, two hundred thirty thousand, two hundred three".