12213033203 has 32 divisors (see below), whose sum is σ = 14625669120. Its totient is φ = 9978228000.

The previous prime is 12213033193. The next prime is 12213033211. The reversal of 12213033203 is 30233031221.

It is a cyclic number.

It is not a de Polignac number, because 12213033203 - 2⁶ = 12213033139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213033403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11845298 + ... + 11846328.

It is an arithmetic number, because the mean of its divisors is an integer number (457052160).

Almost surely, 2^12213033203 is an apocalyptic number.

12213033203 is a deficient number, since it is larger than the sum of its proper divisors (2412635917).

12213033203 is a wasteful number, since it uses less digits than its factorization.

12213033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12213033203 its reverse (30233031221), we get a palindrome (42446064424).

The spelling of 12213033203 in words is "twelve billion, two hundred thirteen million, thirty-three thousand, two hundred three".