12232322303 has 4 divisors (see below), whose sum is σ = 12876128760. Its totient is φ = 11588515848.

The previous prime is 12232322299. The next prime is 12232322321. The reversal of 12232322303 is 30322323221.

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 12232322303 - 2² = 12232322299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232322363) 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, 321903200 + ... + 321903237.

It is an arithmetic number, because the mean of its divisors is an integer number (3219032190).

Almost surely, 2^12232322303 is an apocalyptic number.

12232322303 is a deficient number, since it is larger than the sum of its proper divisors (643806457).

12232322303 is an equidigital number, since it uses as much as digits as its factorization.

12232322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643806456.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12232322303 its reverse (30322323221), we get a palindrome (42554645524).

The spelling of 12232322303 in words is "twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred three".