230666633 has 4 divisors (see below), whose sum is σ = 230698500. Its totient is φ = 230634768.

The previous prime is 230666573. The next prime is 230666651. The reversal of 230666633 is 336666032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14341369 + 216325264 = 3787^2 + 14708^2 .

It is a cyclic number.

It is not a de Polignac number, because 230666633 - 2¹⁴ = 230650249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230666593 and 230666602.

It is not an unprimeable number, because it can be changed into a prime (230666833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 21491.

It is an arithmetic number, because the mean of its divisors is an integer number (57674625).

Almost surely, 2^230666633 is an apocalyptic number.

It is an amenable number.

230666633 is a deficient number, since it is larger than the sum of its proper divisors (31867).

230666633 is a wasteful number, since it uses less digits than its factorization.

230666633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866.

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 230666633 is about 15187.7132248407. The cubic root of 230666633 is about 613.2839401452.

The spelling of 230666633 in words is "two hundred thirty million, six hundred sixty-six thousand, six hundred thirty-three".