12210303223 has 4 divisors (see below), whose sum is σ = 12210559128. Its totient is φ = 12210047320.

The previous prime is 12210303197. The next prime is 12210303251. The reversal of 12210303223 is 32230301221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230301221 = 11597 ⋅2779193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210303223 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 12210303223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210303283) 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, 32788 + ... + 159673.

It is an arithmetic number, because the mean of its divisors is an integer number (3052639782).

Almost surely, 2^12210303223 is an apocalyptic number.

12210303223 is a deficient number, since it is larger than the sum of its proper divisors (255905).

12210303223 is an equidigital number, since it uses as much as digits as its factorization.

12210303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255904.

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

Adding to 12210303223 its reverse (32230301221), we get a palindrome (44440604444).

The spelling of 12210303223 in words is "twelve billion, two hundred ten million, three hundred three thousand, two hundred twenty-three".