12223312103 has 4 divisors (see below), whose sum is σ = 12942330480. Its totient is φ = 11504293728.

The previous prime is 12223312097. The next prime is 12223312141. The reversal of 12223312103 is 30121332221.

12223312103 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 12223312103 - 2²⁶ = 12156203239 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 (12223315103) 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, 359509163 + ... + 359509196.

It is an arithmetic number, because the mean of its divisors is an integer number (3235582620).

Almost surely, 2^12223312103 is an apocalyptic number.

12223312103 is a deficient number, since it is larger than the sum of its proper divisors (719018377).

12223312103 is an equidigital number, since it uses as much as digits as its factorization.

12223312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719018376.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12223312103 its reverse (30121332221), we get a palindrome (42344644324).

The spelling of 12223312103 in words is "twelve billion, two hundred twenty-three million, three hundred twelve thousand, one hundred three".