230443636665 has 64 divisors (see below), whose sum is σ = 409572059904. Its totient is φ = 110623040000.

The previous prime is 230443636609. The next prime is 230443636681. The reversal of 230443636665 is 566636344032.

It is not a de Polignac number, because 230443636665 - 2⁷ = 230443636537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1959325 + ... + 2073605.

It is an arithmetic number, because the mean of its divisors is an integer number (6399563436).

Almost surely, 2^230443636665 is an apocalyptic number.

It is an amenable number.

230443636665 is a deficient number, since it is larger than the sum of its proper divisors (179128423239).

230443636665 is a wasteful number, since it uses less digits than its factorization.

230443636665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114423 (or 114401 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 230443636665 in words is "two hundred thirty billion, four hundred forty-three million, six hundred thirty-six thousand, six hundred sixty-five".