12103313223 has 8 divisors (see below), whose sum is σ = 16139035888. Its totient is φ = 8068233024.

The previous prime is 12103313197. The next prime is 12103313249. The reversal of 12103313223 is 32231330121.

It is an interprime number because it is at equal distance from previous prime (12103313197) and next prime (12103313249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12103313223 - 2²⁸ = 11834877767 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 12103313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103313293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114790 + ... + 193347.

It is an arithmetic number, because the mean of its divisors is an integer number (2017379486).

Almost surely, 2^12103313223 is an apocalyptic number.

12103313223 is a deficient number, since it is larger than the sum of its proper divisors (4035722665).

12103313223 is a wasteful number, since it uses less digits than its factorization.

12103313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321233.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103313223 its reverse (32231330121), we get a palindrome (44334643344).

The spelling of 12103313223 in words is "twelve billion, one hundred three million, three hundred thirteen thousand, two hundred twenty-three".