23283317 has 4 divisors (see below), whose sum is σ = 24086220. Its totient is φ = 22480416.

The previous prime is 23283289. The next prime is 23283329. The reversal of 23283317 is 71338232.

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 5424241 + 17859076 = 2329^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 23283317 - 2¹⁴ = 23266933 is a prime.

It is a super-2 number, since 2×23283317² = 1084225701044978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 802873 = 23283317 / (2 + 3 + 2 + 8 + 3 + 3 + 1 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23283317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401408 + ... + 401465.

It is an arithmetic number, because the mean of its divisors is an integer number (6021555).

Almost surely, 2^23283317 is an apocalyptic number.

It is an amenable number.

23283317 is a deficient number, since it is larger than the sum of its proper divisors (802903).

23283317 is an equidigital number, since it uses as much as digits as its factorization.

23283317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802902.

The product of its digits is 6048, while the sum is 29.

The square root of 23283317 is about 4825.2789556667. The cubic root of 23283317 is about 285.5496400324.

The spelling of 23283317 in words is "twenty-three million, two hundred eighty-three thousand, three hundred seventeen".