12232003123 has 4 divisors (see below), whose sum is σ = 12562597840. Its totient is φ = 11901408408.

The previous prime is 12232003111. The next prime is 12232003159. The reversal of 12232003123 is 32130023221.

12232003123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12232003123 - 2²¹ = 12229905971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12232003123.

It is not an unprimeable number, because it can be changed into a prime (12232003163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165297303 + ... + 165297376.

It is an arithmetic number, because the mean of its divisors is an integer number (3140649460).

Almost surely, 2^12232003123 is an apocalyptic number.

12232003123 is a deficient number, since it is larger than the sum of its proper divisors (330594717).

12232003123 is an equidigital number, since it uses as much as digits as its factorization.

12232003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330594716.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12232003123 its reverse (32130023221), we get a palindrome (44362026344).

The spelling of 12232003123 in words is "twelve billion, two hundred thirty-two million, three thousand, one hundred twenty-three".