210203123200223 has 2 divisors, whose sum is σ = 210203123200224. Its totient is φ = 210203123200222.

The previous prime is 210203123200211. The next prime is 210203123200303. The reversal of 210203123200223 is 322002321302012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210203123200223 - 2⁶ = 210203123200159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210203123202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101561600111 + 105101561600112.

It is an arithmetic number, because the mean of its divisors is an integer number (105101561600112).

Almost surely, 2^{210203123200223} is an apocalyptic number.

210203123200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210203123200223 is an equidigital number, since it uses as much as digits as its factorization.

210203123200223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 210203123200223 its reverse (322002321302012), we get a palindrome (532205444502235).

The spelling of 210203123200223 in words is "two hundred ten trillion, two hundred three billion, one hundred twenty-three million, two hundred thousand, two hundred twenty-three".