323302221012321 has 6 divisors (see below), whose sum is σ = 466992097017810. Its totient is φ = 215534814008208.

The previous prime is 323302221012299. The next prime is 323302221012347. The reversal of 323302221012321 is 123210122203323.

323302221012321 is a `hidden beast` number, since 3 + 2 + 3 + 302 + 2 + 21 + 0 + 12 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192864350528721 + 130437870483600 = 13887561^2 + 11420940^2 .

It is not a de Polignac number, because 323302221012321 - 2¹¹ = 323302221010273 is a prime.

It is a super-2 number, since 2×323302221012321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323302221012361) 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, 17961234500676 + ... + 17961234500693.

It is an arithmetic number, because the mean of its divisors is an integer number (77832016169635).

Almost surely, 2^{323302221012321} is an apocalyptic number.

It is an amenable number.

323302221012321 is a deficient number, since it is larger than the sum of its proper divisors (143689876005489).

323302221012321 is a wasteful number, since it uses less digits than its factorization.

323302221012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35922469001375 (or 35922469001372 counting only the distinct ones).

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

Adding to 323302221012321 its reverse (123210122203323), we get a palindrome (446512343215644).

The spelling of 323302221012321 in words is "three hundred twenty-three trillion, three hundred two billion, two hundred twenty-one million, twelve thousand, three hundred twenty-one".