12303121002223 has 4 divisors (see below), whose sum is σ = 12303306515728. Its totient is φ = 12302935488720.

The previous prime is 12303121002197. The next prime is 12303121002239. The reversal of 12303121002223 is 32220012130321.

12303121002223 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 a de Polignac number, because none of the positive numbers 2^k-12303121002223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303121002194 and 12303121002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303121602223) 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, 92657238 + ... + 92789923.

It is an arithmetic number, because the mean of its divisors is an integer number (3075826628932).

Almost surely, 2^{12303121002223} is an apocalyptic number.

12303121002223 is a deficient number, since it is larger than the sum of its proper divisors (185513505).

12303121002223 is an equidigital number, since it uses as much as digits as its factorization.

12303121002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185513504.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12303121002223 its reverse (32220012130321), we get a palindrome (44523133132544).

The spelling of 12303121002223 in words is "twelve trillion, three hundred three billion, one hundred twenty-one million, two thousand, two hundred twenty-three".