203343004116223 has 2 divisors, whose sum is σ = 203343004116224. Its totient is φ = 203343004116222.

The previous prime is 203343004116191. The next prime is 203343004116251. The reversal of 203343004116223 is 322611400343302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203343004116223 - 2⁵ = 203343004116191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203343004116283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671502058111 + 101671502058112.

It is an arithmetic number, because the mean of its divisors is an integer number (101671502058112).

Almost surely, 2^{203343004116223} is an apocalyptic number.

203343004116223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203343004116223 is an equidigital number, since it uses as much as digits as its factorization.

203343004116223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 203343004116223 its reverse (322611400343302), we get a palindrome (525954404459525).

The spelling of 203343004116223 in words is "two hundred three trillion, three hundred forty-three billion, four million, one hundred sixteen thousand, two hundred twenty-three".