12223301322321 has 6 divisors (see below), whose sum is σ = 17655879687810. Its totient is φ = 8148867548208.

The previous prime is 12223301322293. The next prime is 12223301322341. The reversal of 12223301322321 is 12322310332221.

12223301322321 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 301 + 32 + 2 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7095617337600 + 5127683984721 = 2663760^2 + 2264439^2 .

It is not a de Polignac number, because 12223301322321 - 2¹⁷ = 12223301191249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223301322341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679072295676 + ... + 679072295693.

It is an arithmetic number, because the mean of its divisors is an integer number (2942646614635).

Almost surely, 2^{12223301322321} is an apocalyptic number.

It is an amenable number.

12223301322321 is a deficient number, since it is larger than the sum of its proper divisors (5432578365489).

12223301322321 is a wasteful number, since it uses less digits than its factorization.

12223301322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358144591375 (or 1358144591372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12223301322321 its reverse (12322310332221), we get a palindrome (24545611654542).

The spelling of 12223301322321 in words is "twelve trillion, two hundred twenty-three billion, three hundred one million, three hundred twenty-two thousand, three hundred twenty-one".