12323013203 has 4 divisors (see below), whose sum is σ = 12436068480. Its totient is φ = 12209957928.

The previous prime is 12323013191. The next prime is 12323013251. The reversal of 12323013203 is 30231032321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12323013203 - 2²⁴ = 12306235987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323013253) 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, 56527475 + ... + 56527692.

It is an arithmetic number, because the mean of its divisors is an integer number (3109017120).

Almost surely, 2^12323013203 is an apocalyptic number.

12323013203 is a deficient number, since it is larger than the sum of its proper divisors (113055277).

12323013203 is a wasteful number, since it uses less digits than its factorization.

12323013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113055276.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12323013203 its reverse (30231032321), we get a palindrome (42554045524).

The spelling of 12323013203 in words is "twelve billion, three hundred twenty-three million, thirteen thousand, two hundred three".