230203669 has 2 divisors, whose sum is σ = 230203670. Its totient is φ = 230203668.

The previous prime is 230203657. The next prime is 230203693. The reversal of 230203669 is 966302032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115820644 + 114383025 = 10762^2 + 10695^2 .

It is a cyclic number.

It is not a de Polignac number, because 230203669 - 2¹⁵ = 230170901 is a prime.

It is a super-2 number, since 2×230203669² = 105987458442123122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230203669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230203609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115101834 + 115101835.

It is an arithmetic number, because the mean of its divisors is an integer number (115101835).

Almost surely, 2^230203669 is an apocalyptic number.

It is an amenable number.

230203669 is a deficient number, since it is larger than the sum of its proper divisors (1).

230203669 is an equidigital number, since it uses as much as digits as its factorization.

230203669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 230203669 is about 15172.4641703317. The cubic root of 230203669 is about 612.8733641418.

The spelling of 230203669 in words is "two hundred thirty million, two hundred three thousand, six hundred sixty-nine".