12213213103103 has 32 divisors (see below), whose sum is σ = 13132440921600. Its totient is φ = 11323466775936.

The previous prime is 12213213103079. The next prime is 12213213103121. The reversal of 12213213103103 is 30130131231221.

It is a cyclic number.

It is not a de Polignac number, because 12213213103103 - 2⁸ = 12213213102847 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 (12213213103123) 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, 317594825 + ... + 317633277.

It is an arithmetic number, because the mean of its divisors is an integer number (410388778800).

Almost surely, 2^{12213213103103} is an apocalyptic number.

12213213103103 is a deficient number, since it is larger than the sum of its proper divisors (919227818497).

12213213103103 is a wasteful number, since it uses less digits than its factorization.

12213213103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39791.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12213213103103 its reverse (30130131231221), we get a palindrome (42343344334324).

The spelling of 12213213103103 in words is "twelve trillion, two hundred thirteen billion, two hundred thirteen million, one hundred three thousand, one hundred three".