12312203000233 has 4 divisors (see below), whose sum is σ = 12598533302608. Its totient is φ = 12025872697860.

The previous prime is 12312203000221. The next prime is 12312203000333. The reversal of 12312203000233 is 33200030221321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12312203000233 - 2³³ = 12303613065641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312203000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143165151123 + ... + 143165151208.

It is an arithmetic number, because the mean of its divisors is an integer number (3149633325652).

Almost surely, 2^{12312203000233} is an apocalyptic number.

It is an amenable number.

12312203000233 is a deficient number, since it is larger than the sum of its proper divisors (286330302375).

12312203000233 is an equidigital number, since it uses as much as digits as its factorization.

12312203000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286330302374.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12312203000233 its reverse (33200030221321), we get a palindrome (45512233221554).

The spelling of 12312203000233 in words is "twelve trillion, three hundred twelve billion, two hundred three million, two hundred thirty-three", and thus it is an aban number.