210223230017 has 2 divisors, whose sum is σ = 210223230018. Its totient is φ = 210223230016.

The previous prime is 210223229963. The next prime is 210223230031. The reversal of 210223230017 is 710032322012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179802288961 + 30420941056 = 424031^2 + 174416^2 .

It is a cyclic number.

It is not a de Polignac number, because 210223230017 - 2⁸ = 210223229761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210223229974 and 210223230001.

It is not a weakly prime, because it can be changed into another prime (210223230037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111615008 + 105111615009.

It is an arithmetic number, because the mean of its divisors is an integer number (105111615009).

Almost surely, 2^210223230017 is an apocalyptic number.

It is an amenable number.

210223230017 is a deficient number, since it is larger than the sum of its proper divisors (1).

210223230017 is an equidigital number, since it uses as much as digits as its factorization.

210223230017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 210223230017 its reverse (710032322012), we get a palindrome (920255552029).

The spelling of 210223230017 in words is "two hundred ten billion, two hundred twenty-three million, two hundred thirty thousand, seventeen".