200223110123 has 2 divisors, whose sum is σ = 200223110124. Its totient is φ = 200223110122.

The previous prime is 200223110117. The next prime is 200223110159. The reversal of 200223110123 is 321011322002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200223110123 - 2¹⁶ = 200223044587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (200223110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111555061 + 100111555062.

It is an arithmetic number, because the mean of its divisors is an integer number (100111555062).

Almost surely, 2^200223110123 is an apocalyptic number.

200223110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200223110123 is an equidigital number, since it uses as much as digits as its factorization.

200223110123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200223110123 its reverse (321011322002), we get a palindrome (521234432125).

The spelling of 200223110123 in words is "two hundred billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-three".