12213202123223 has 8 divisors (see below), whose sum is σ = 12396550532256. Its totient is φ = 12030168477600.

The previous prime is 12213202123121. The next prime is 12213202123237. The reversal of 12213202123223 is 32232120231221.

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 12213202123223 - 2¹⁶ = 12213202057687 is a prime.

It is a super-2 number, since 2×12213202123223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213202123192 and 12213202123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213202123273) 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, 78612668 + ... + 78767873.

It is an arithmetic number, because the mean of its divisors is an integer number (1549568816532).

Almost surely, 2^{12213202123223} is an apocalyptic number.

12213202123223 is a deficient number, since it is larger than the sum of its proper divisors (183348409033).

12213202123223 is a wasteful number, since it uses less digits than its factorization.

12213202123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157381705.

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

Adding to 12213202123223 its reverse (32232120231221), we get a palindrome (44445322354444).

The spelling of 12213202123223 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, one hundred twenty-three thousand, two hundred twenty-three".