203023002223 has 2 divisors, whose sum is σ = 203023002224. Its totient is φ = 203023002222.

The previous prime is 203023002151. The next prime is 203023002229. The reversal of 203023002223 is 322200320302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203023002223 - 2¹⁷ = 203022871151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203023002223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203023002229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101511501111 + 101511501112.

It is an arithmetic number, because the mean of its divisors is an integer number (101511501112).

Almost surely, 2^203023002223 is an apocalyptic number.

203023002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203023002223 is an equidigital number, since it uses as much as digits as its factorization.

203023002223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 203023002223 its reverse (322200320302), we get a palindrome (525223322525).

The spelling of 203023002223 in words is "two hundred three billion, twenty-three million, two thousand, two hundred twenty-three".