223133011321 has 4 divisors (see below), whose sum is σ = 243417830544. Its totient is φ = 202848192100.

The previous prime is 223133011307. The next prime is 223133011337. The reversal of 223133011321 is 123110331322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223133011321 - 2⁷ = 223133011193 is a prime.

It is a super-3 number, since 3×223133011321³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223133011292 and 223133011301.

It is not an unprimeable number, because it can be changed into a prime (223133011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10142409595 + ... + 10142409616.

It is an arithmetic number, because the mean of its divisors is an integer number (60854457636).

Almost surely, 2^223133011321 is an apocalyptic number.

It is an amenable number.

223133011321 is a deficient number, since it is larger than the sum of its proper divisors (20284819223).

223133011321 is a wasteful number, since it uses less digits than its factorization.

223133011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284819222.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 223133011321 its reverse (123110331322), we get a palindrome (346243342643).

The spelling of 223133011321 in words is "two hundred twenty-three billion, one hundred thirty-three million, eleven thousand, three hundred twenty-one".