12320112200203 has 4 divisors (see below), whose sum is σ = 12320804787120. Its totient is φ = 12319419613288.

The previous prime is 12320112200183. The next prime is 12320112200237. The reversal of 12320112200203 is 30200221102321.

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-12320112200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320112230203) 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, 346266775 + ... + 346302352.

It is an arithmetic number, because the mean of its divisors is an integer number (3080201196780).

Almost surely, 2^{12320112200203} is an apocalyptic number.

12320112200203 is a deficient number, since it is larger than the sum of its proper divisors (692586917).

12320112200203 is an equidigital number, since it uses as much as digits as its factorization.

12320112200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692586916.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12320112200203 its reverse (30200221102321), we get a palindrome (42520333302524).

The spelling of 12320112200203 in words is "twelve trillion, three hundred twenty billion, one hundred twelve million, two hundred thousand, two hundred three".