12213213331303 has 16 divisors (see below), whose sum is σ = 12568454206560. Its totient is φ = 11860726348800.

The previous prime is 12213213331219. The next prime is 12213213331349. The reversal of 12213213331303 is 30313331231221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12213213331303 - 2²⁵ = 12213179776871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213213311303) 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 15 ways as a sum of consecutive naturals, for example, 43905151 + ... + 44182447.

It is an arithmetic number, because the mean of its divisors is an integer number (785528387910).

Almost surely, 2^{12213213331303} is an apocalyptic number.

12213213331303 is a deficient number, since it is larger than the sum of its proper divisors (355240875257).

12213213331303 is a wasteful number, since it uses less digits than its factorization.

12213213331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282258.

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

Adding to 12213213331303 its reverse (30313331231221), we get a palindrome (42526544562524).

The spelling of 12213213331303 in words is "twelve trillion, two hundred thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, three hundred three".