23320165 has 8 divisors (see below), whose sum is σ = 30528288. Its totient is φ = 16960080.

The previous prime is 23320151. The next prime is 23320181. The reversal of 23320165 is 56102332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23320165 - 2⁵ = 23320133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211947 + ... + 212056.

It is an arithmetic number, because the mean of its divisors is an integer number (3816036).

Almost surely, 2^23320165 is an apocalyptic number.

It is an amenable number.

23320165 is a deficient number, since it is larger than the sum of its proper divisors (7208123).

23320165 is a wasteful number, since it uses less digits than its factorization.

23320165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424019.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23320165 is about 4829.0956710341. The cubic root of 23320165 is about 285.7001968648.

Adding to 23320165 its reverse (56102332), we get a palindrome (79422497).

The spelling of 23320165 in words is "twenty-three million, three hundred twenty thousand, one hundred sixty-five".