23411243 has 4 divisors (see below), whose sum is σ = 23448408. Its totient is φ = 23374080.

The previous prime is 23411239. The next prime is 23411257. The reversal of 23411243 is 34211432.

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

It is a cyclic number.

It is not a de Polignac number, because 23411243 - 2² = 23411239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23411233) 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, 17621 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (5862102).

Almost surely, 2^23411243 is an apocalyptic number.

23411243 is a deficient number, since it is larger than the sum of its proper divisors (37165).

23411243 is an equidigital number, since it uses as much as digits as its factorization.

23411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37164.

The product of its digits is 576, while the sum is 20.

The square root of 23411243 is about 4838.5166115247. The cubic root of 23411243 is about 286.0716522186.

Adding to 23411243 its reverse (34211432), we get a palindrome (57622675).

The spelling of 23411243 in words is "twenty-three million, four hundred eleven thousand, two hundred forty-three".