12323202003221 has 8 divisors (see below), whose sum is σ = 12328894670904. Its totient is φ = 12317509919680.

The previous prime is 12323202003209. The next prime is 12323202003227. The reversal of 12323202003221 is 12230020232321.

It can be written as a sum of positive squares in 4 ways, for example, as 189725580625 + 12133476422596 = 435575^2 + 3483314^2 .

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 12323202003221 - 2¹⁸ = 12323201741077 is a prime.

It is a super-2 number, since 2×12323202003221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323202003227) 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, 45295031 + ... + 45566283.

It is an arithmetic number, because the mean of its divisors is an integer number (1541111833863).

Almost surely, 2^{12323202003221} is an apocalyptic number.

It is an amenable number.

12323202003221 is a deficient number, since it is larger than the sum of its proper divisors (5692667683).

12323202003221 is a wasteful number, since it uses less digits than its factorization.

12323202003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292071.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12323202003221 its reverse (12230020232321), we get a palindrome (24553222235542).

The spelling of 12323202003221 in words is "twelve trillion, three hundred twenty-three billion, two hundred two million, three thousand, two hundred twenty-one".