12213131333203 has 16 divisors (see below), whose sum is σ = 12505431649536. Its totient is φ = 11924822861280.

The previous prime is 12213131333167. The next prime is 12213131333209. The reversal of 12213131333203 is 30233313131221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12213131333203 - 2²⁹ = 12212594462291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213131333209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105650 + ... + 5372152.

It is an arithmetic number, because the mean of its divisors is an integer number (781589478096).

Almost surely, 2^{12213131333203} is an apocalyptic number.

12213131333203 is a deficient number, since it is larger than the sum of its proper divisors (292300316333).

12213131333203 is a wasteful number, since it uses less digits than its factorization.

12213131333203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267114.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12213131333203 its reverse (30233313131221), we get a palindrome (42446444464424).

The spelling of 12213131333203 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred three".