223253352321 has 8 divisors (see below), whose sum is σ = 297755262240. Its totient is φ = 148793505312.

The previous prime is 223253352313. The next prime is 223253352349. The reversal of 223253352321 is 123253352322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223253352321 - 2³ = 223253352313 is a prime.

It is a super-3 number, since 3×223253352321³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223253352521) 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, 10503340 + ... + 10524573.

It is an arithmetic number, because the mean of its divisors is an integer number (37219407780).

Almost surely, 2^223253352321 is an apocalyptic number.

It is an amenable number.

223253352321 is a deficient number, since it is larger than the sum of its proper divisors (74501909919).

223253352321 is a wasteful number, since it uses less digits than its factorization.

223253352321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21031455.

The product of its digits is 64800, while the sum is 33.

Subtracting from 223253352321 its reverse (123253352322), we obtain a palindrome (99999999999).

The spelling of 223253352321 in words is "two hundred twenty-three billion, two hundred fifty-three million, three hundred fifty-two thousand, three hundred twenty-one".