203223333223 has 4 divisors (see below), whose sum is σ = 215177646960. Its totient is φ = 191269019488.

The previous prime is 203223333211. The next prime is 203223333253. The reversal of 203223333223 is 322333322302.

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 203223333223 - 2¹⁷ = 203223202151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203223333191 and 203223333200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223333253) 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, 5977156843 + ... + 5977156876.

It is an arithmetic number, because the mean of its divisors is an integer number (53794411740).

Almost surely, 2^203223333223 is an apocalyptic number.

203223333223 is a deficient number, since it is larger than the sum of its proper divisors (11954313737).

203223333223 is a wasteful number, since it uses less digits than its factorization.

203223333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954313736.

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 203223333223 its reverse (322333322302), we get a palindrome (525556655525).

The spelling of 203223333223 in words is "two hundred three billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-three".