12230031203 has 4 divisors (see below), whose sum is σ = 13170802848. Its totient is φ = 11289259560.

The previous prime is 12230031161. The next prime is 12230031221. The reversal of 12230031203 is 30213003221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30213003221 = 83 ⋅364012087.

It is a cyclic number.

It is not a de Polignac number, because 12230031203 - 2⁶ = 12230031139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230034203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470385803 + ... + 470385828.

It is an arithmetic number, because the mean of its divisors is an integer number (3292700712).

Almost surely, 2^12230031203 is an apocalyptic number.

12230031203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12230031203 is a deficient number, since it is larger than the sum of its proper divisors (940771645).

12230031203 is an equidigital number, since it uses as much as digits as its factorization.

12230031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940771644.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12230031203 its reverse (30213003221), we get a palindrome (42443034424).

The spelling of 12230031203 in words is "twelve billion, two hundred thirty million, thirty-one thousand, two hundred three".