23382243 has 8 divisors (see below), whose sum is σ = 34640400. Its totient is φ = 15588144.

The previous prime is 23382211. The next prime is 23382257. The reversal of 23382243 is 34228332.

It is not a de Polignac number, because 23382243 - 2⁵ = 23382211 is a prime.

It is a super-2 number, since 2×23382243² = 1093458575422098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 866009 = 23382243 / (2 + 3 + 3 + 8 + 2 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (23382343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432978 + ... + 433031.

It is an arithmetic number, because the mean of its divisors is an integer number (4330050).

Almost surely, 2^23382243 is an apocalyptic number.

23382243 is a deficient number, since it is larger than the sum of its proper divisors (11258157).

23382243 is an equidigital number, since it uses as much as digits as its factorization.

23382243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866018 (or 866012 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 23382243 is about 4835.5188966646. The cubic root of 23382243 is about 285.9534824176.

The spelling of 23382243 in words is "twenty-three million, three hundred eighty-two thousand, two hundred forty-three".