223231312200321 has 48 divisors (see below), whose sum is σ = 325855724463360. Its totient is φ = 147249325157760.

The previous prime is 223231312200311. The next prime is 223231312200397. The reversal of 223231312200321 is 123002213132322.

223231312200321 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 3 + 1 + 312 + 20 + 0 + 321 = 666.

It is not a de Polignac number, because 223231312200321 - 2⁹ = 223231312199809 is a prime.

It is a super-3 number, since 3×223231312200321³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223231312200311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8848190335 + ... + 8848215563.

It is an arithmetic number, because the mean of its divisors is an integer number (6788660926320).

Almost surely, 2^{223231312200321} is an apocalyptic number.

It is an amenable number.

223231312200321 is a deficient number, since it is larger than the sum of its proper divisors (102624412263039).

223231312200321 is a wasteful number, since it uses less digits than its factorization.

223231312200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33166 (or 33163 counting only the distinct ones).

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

Adding to 223231312200321 its reverse (123002213132322), we get a palindrome (346233525332643).

The spelling of 223231312200321 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, three hundred twelve million, two hundred thousand, three hundred twenty-one".