12223122230213 has 8 divisors (see below), whose sum is σ = 12388202026200. Its totient is φ = 12059004999168.

The previous prime is 12223122230201. The next prime is 12223122230243. The reversal of 12223122230213 is 31203222132221.

It can be written as a sum of positive squares in 4 ways, for example, as 242337629284 + 11980784600929 = 492278^2 + 3461327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223122230213 - 2³⁸ = 11948244323269 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 (12223122230243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240615668 + ... + 240666461.

It is an arithmetic number, because the mean of its divisors is an integer number (1548525253275).

Almost surely, 2^{12223122230213} is an apocalyptic number.

It is an amenable number.

12223122230213 is a deficient number, since it is larger than the sum of its proper divisors (165079795987).

12223122230213 is a wasteful number, since it uses less digits than its factorization.

12223122230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481282471.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12223122230213 its reverse (31203222132221), we get a palindrome (43426344362434).

The spelling of 12223122230213 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, two hundred thirteen".