200223103123 has 2 divisors, whose sum is σ = 200223103124. Its totient is φ = 200223103122.

The previous prime is 200223103111. The next prime is 200223103163. The reversal of 200223103123 is 321301322002.

200223103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200223103123 - 2²⁹ = 199686232211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200223103123.

It is not a weakly prime, because it can be changed into another prime (200223103163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111551561 + 100111551562.

It is an arithmetic number, because the mean of its divisors is an integer number (100111551562).

Almost surely, 2^200223103123 is an apocalyptic number.

200223103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200223103123 is an equidigital number, since it uses as much as digits as its factorization.

200223103123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200223103123 its reverse (321301322002), we get a palindrome (521524425125).

The spelling of 200223103123 in words is "two hundred billion, two hundred twenty-three million, one hundred three thousand, one hundred twenty-three".