12213211230203 has 8 divisors (see below), whose sum is σ = 12607229362176. Its totient is φ = 11819195821800.

The previous prime is 12213211230163. The next prime is 12213211230271. The reversal of 12213211230203 is 30203211231221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213211230203 - 2²² = 12213207035899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213231230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12455348 + ... + 13400078.

It is an arithmetic number, because the mean of its divisors is an integer number (1575903670272).

Almost surely, 2^{12213211230203} is an apocalyptic number.

12213211230203 is a deficient number, since it is larger than the sum of its proper divisors (394018131973).

12213211230203 is an equidigital number, since it uses as much as digits as its factorization.

12213211230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361785.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12213211230203 its reverse (30203211231221), we get a palindrome (42416422461424).

The spelling of 12213211230203 in words is "twelve trillion, two hundred thirteen billion, two hundred eleven million, two hundred thirty thousand, two hundred three".