12223300303 has 4 divisors (see below), whose sum is σ = 12243241048. Its totient is φ = 12203359560.

The previous prime is 12223300291. The next prime is 12223300307. The reversal of 12223300303 is 30300332221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223300303 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 (12223300307) 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, 9969453 + ... + 9970678.

It is an arithmetic number, because the mean of its divisors is an integer number (3060810262).

Almost surely, 2^12223300303 is an apocalyptic number.

12223300303 is a deficient number, since it is larger than the sum of its proper divisors (19940745).

12223300303 is an equidigital number, since it uses as much as digits as its factorization.

12223300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940744.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12223300303 its reverse (30300332221), we get a palindrome (42523632524).

The spelling of 12223300303 in words is "twelve billion, two hundred twenty-three million, three hundred thousand, three hundred three".