23230717 has 4 divisors (see below), whose sum is σ = 23549020. Its totient is φ = 22912416.

The previous prime is 23230693. The next prime is 23230747. The reversal of 23230717 is 71703232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 13060996 = 3189^2 + 3614^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230717 - 2¹⁹ = 22706429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230691 and 23230700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159042 + ... + 159187.

It is an arithmetic number, because the mean of its divisors is an integer number (5887255).

Almost surely, 2^23230717 is an apocalyptic number.

It is an amenable number.

23230717 is a deficient number, since it is larger than the sum of its proper divisors (318303).

23230717 is an equidigital number, since it uses as much as digits as its factorization.

23230717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318302.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23230717 is about 4819.8254117758. The cubic root of 23230717 is about 285.3344468117.

Adding to 23230717 its reverse (71703232), we get a palindrome (94933949).

It can be divided in two parts, 232307 and 17, that added together give a square (232324 = 482²).

The spelling of 23230717 in words is "twenty-three million, two hundred thirty thousand, seven hundred seventeen".