230240033 has 2 divisors, whose sum is σ = 230240034. Its totient is φ = 230240032.

The previous prime is 230239987. The next prime is 230240039. The reversal of 230240033 is 330042032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206698129 + 23541904 = 14377^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 230240033 - 2²⁴ = 213462817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230239993 and 230240020.

It is not a weakly prime, because it can be changed into another prime (230240039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115120016 + 115120017.

It is an arithmetic number, because the mean of its divisors is an integer number (115120017).

Almost surely, 2^230240033 is an apocalyptic number.

It is an amenable number.

230240033 is a deficient number, since it is larger than the sum of its proper divisors (1).

230240033 is an equidigital number, since it uses as much as digits as its factorization.

230240033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230240033 is about 15173.6624781231. The cubic root of 230240033 is about 612.9056331810.

Adding to 230240033 its reverse (330042032), we get a palindrome (560282065).

The spelling of 230240033 in words is "two hundred thirty million, two hundred forty thousand, thirty-three".