12303223221112 has 64 divisors (see below), whose sum is σ = 24330443558400. Its totient is φ = 5821192755840.

The previous prime is 12303223221103. The next prime is 12303223221161. The reversal of 12303223221112 is 21112232230321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5534814 + ... + 7432402.

It is an arithmetic number, because the mean of its divisors is an integer number (380163180600).

Almost surely, 2^{12303223221112} is an apocalyptic number.

It is an amenable number.

12303223221112 is a deficient number, since it is larger than the sum of its proper divisors (12027220337288).

12303223221112 is a wasteful number, since it uses less digits than its factorization.

12303223221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897996 (or 1897992 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12303223221112 its reverse (21112232230321), we get a palindrome (33415455451433).

The spelling of 12303223221112 in words is "twelve trillion, three hundred three billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred twelve".