12213323230134 has 32 divisors (see below), whose sum is σ = 27154187633664. Its totient is φ = 3636721556640.

The previous prime is 12213323230133. The next prime is 12213323230169. The reversal of 12213323230134 is 43103232331221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213323230133) 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, 2525498664 + ... + 2525503499.

It is an arithmetic number, because the mean of its divisors is an integer number (848568363552).

Almost surely, 2^{12213323230134} is an apocalyptic number.

12213323230134 is an abundant number, since it is smaller than the sum of its proper divisors (14940864403530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213323230134 is a wasteful number, since it uses less digits than its factorization.

12213323230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051002212.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 12213323230134 its reverse (43103232331221), we get a palindrome (55316555561355).

The spelling of 12213323230134 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, one hundred thirty-four".