2323630666 has 24 divisors (see below), whose sum is σ = 4120976196. Its totient is φ = 979513920.

The previous prime is 2323630633. The next prime is 2323630681. The reversal of 2323630666 is 6660363232.

It can be written as a sum of positive squares in 2 ways, for example, as 2295847225 + 27783441 = 47915^2 + 5271^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 188371 + ... + 200326.

Almost surely, 2^2323630666 is an apocalyptic number.

2323630666 is a deficient number, since it is larger than the sum of its proper divisors (1797345530).

2323630666 is a wasteful number, since it uses less digits than its factorization.

2323630666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388774 (or 388767 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 37.

The square root of 2323630666 is about 48204.0523815166. The cubic root of 2323630666 is about 1324.5113975850.

Adding to 2323630666 its reverse (6660363232), we get a palindrome (8983993898).

The spelling of 2323630666 in words is "two billion, three hundred twenty-three million, six hundred thirty thousand, six hundred sixty-six".