223021302233 has 4 divisors (see below), whose sum is σ = 223240166160. Its totient is φ = 222802438308.

The previous prime is 223021302197. The next prime is 223021302253. The reversal of 223021302233 is 332203120322.

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 223021302233 - 2⁶ = 223021302169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223021302199 and 223021302208.

It is not an unprimeable number, because it can be changed into a prime (223021302253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109430435 + ... + 109432472.

It is an arithmetic number, because the mean of its divisors is an integer number (55810041540).

Almost surely, 2^223021302233 is an apocalyptic number.

It is an amenable number.

223021302233 is a deficient number, since it is larger than the sum of its proper divisors (218863927).

223021302233 is a wasteful number, since it uses less digits than its factorization.

223021302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218863926.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223021302233 its reverse (332203120322), we get a palindrome (555224422555).

The spelling of 223021302233 in words is "two hundred twenty-three billion, twenty-one million, three hundred two thousand, two hundred thirty-three".