230420017 has 2 divisors, whose sum is σ = 230420018. Its totient is φ = 230420016.

The previous prime is 230419999. The next prime is 230420027. The reversal of 230420017 is 710024032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215972416 + 14447601 = 14696^2 + 3801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230420017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230419976 and 230420003.

It is not a weakly prime, because it can be changed into another prime (230420027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115210008 + 115210009.

It is an arithmetic number, because the mean of its divisors is an integer number (115210009).

Almost surely, 2^230420017 is an apocalyptic number.

It is an amenable number.

230420017 is a deficient number, since it is larger than the sum of its proper divisors (1).

230420017 is an equidigital number, since it uses as much as digits as its factorization.

230420017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 230420017 is about 15179.5921223200. The cubic root of 230420017 is about 613.0652991228.

Adding to 230420017 its reverse (710024032), we get a palindrome (940444049).

The spelling of 230420017 in words is "two hundred thirty million, four hundred twenty thousand, seventeen".