12323230203 has 16 divisors (see below), whose sum is σ = 16713475200. Its totient is φ = 8074784256.

The previous prime is 12323230177. The next prime is 12323230219. The reversal of 12323230203 is 30203232321.

It is not a de Polignac number, because 12323230203 - 2¹⁸ = 12322968059 is a prime.

It is a super-2 number, since 2×12323230203² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323230203.

It is not an unprimeable number, because it can be changed into a prime (12323230223) 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, 21976 + ... + 158522.

It is an arithmetic number, because the mean of its divisors is an integer number (1044592200).

Almost surely, 2^12323230203 is an apocalyptic number.

12323230203 is a deficient number, since it is larger than the sum of its proper divisors (4390244997).

12323230203 is a wasteful number, since it uses less digits than its factorization.

12323230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137066.

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

Adding to 12323230203 its reverse (30203232321), we get a palindrome (42526462524).

The spelling of 12323230203 in words is "twelve billion, three hundred twenty-three million, two hundred thirty thousand, two hundred three".