12320230203 has 12 divisors (see below), whose sum is σ = 17825605200. Its totient is φ = 8199771216.

The previous prime is 12320230171. The next prime is 12320230213. The reversal of 12320230203 is 30203202321.

It is a happy number.

12320230203 is a `hidden beast` number, since 1 + 232 + 0 + 230 + 203 = 666.

It is not a de Polignac number, because 12320230203 - 2⁵ = 12320230171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320230213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137276 + ... + 1148057.

It is an arithmetic number, because the mean of its divisors is an integer number (1485467100).

Almost surely, 2^12320230203 is an apocalyptic number.

12320230203 is a deficient number, since it is larger than the sum of its proper divisors (5505374997).

12320230203 is a wasteful number, since it uses less digits than its factorization.

12320230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285938 (or 2285935 counting only the distinct ones).

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

Adding to 12320230203 its reverse (30203202321), we get a palindrome (42523432524).

The spelling of 12320230203 in words is "twelve billion, three hundred twenty million, two hundred thirty thousand, two hundred three".