12213113230342 has 16 divisors (see below), whose sum is σ = 18711416498112. Its totient is φ = 5976001709440.

The previous prime is 12213113230327. The next prime is 12213113230349. The reversal of 12213113230342 is 24303231131221.

It is a self number, because there is not a number n which added to its sum of digits gives 12213113230342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213113230349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5928193 + ... + 7718140.

It is an arithmetic number, because the mean of its divisors is an integer number (1169463531132).

Almost surely, 2^{12213113230342} is an apocalyptic number.

12213113230342 is a deficient number, since it is larger than the sum of its proper divisors (6498303267770).

12213113230342 is a wasteful number, since it uses less digits than its factorization.

12213113230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655903.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12213113230342 its reverse (24303231131221), we get a palindrome (36516344361563).

The spelling of 12213113230342 in words is "twelve trillion, two hundred thirteen billion, one hundred thirteen million, two hundred thirty thousand, three hundred forty-two".