23030665 has 16 divisors (see below), whose sum is σ = 33443712. Its totient is φ = 14863104.

The previous prime is 23030663. The next prime is 23030713. The reversal of 23030665 is 56603032.

It is a cyclic number.

It is not a de Polignac number, because 23030665 - 2¹ = 23030663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18759 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (2090232).

Almost surely, 2^23030665 is an apocalyptic number.

It is an amenable number.

23030665 is a deficient number, since it is larger than the sum of its proper divisors (10413047).

23030665 is a wasteful number, since it uses less digits than its factorization.

23030665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38736.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 23030665 is about 4799.0275056515. The cubic root of 23030665 is about 284.5130290764.

Adding to 23030665 its reverse (56603032), we get a palindrome (79633697).

The spelling of 23030665 in words is "twenty-three million, thirty thousand, six hundred sixty-five".