203223302223 has 4 divisors (see below), whose sum is σ = 270964402968. Its totient is φ = 135482201480.

The previous prime is 203223302189. The next prime is 203223302279. The reversal of 203223302223 is 322203322302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203223302223 - 2¹⁶ = 203223236687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203223302193 and 203223302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223302323) 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 3 ways as a sum of consecutive naturals, for example, 33870550368 + ... + 33870550373.

It is an arithmetic number, because the mean of its divisors is an integer number (67741100742).

Almost surely, 2^203223302223 is an apocalyptic number.

203223302223 is a deficient number, since it is larger than the sum of its proper divisors (67741100745).

203223302223 is an equidigital number, since it uses as much as digits as its factorization.

203223302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67741100744.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203223302223 its reverse (322203322302), we get a palindrome (525426624525).

The spelling of 203223302223 in words is "two hundred three billion, two hundred twenty-three million, three hundred two thousand, two hundred twenty-three".