23413243 has 4 divisors (see below), whose sum is σ = 26758000. Its totient is φ = 20068488.

The previous prime is 23413231. The next prime is 23413249. The reversal of 23413243 is 34231432.

It is a happy number.

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 23413243 - 2⁵ = 23413211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23413249) 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, 1672368 + ... + 1672381.

It is an arithmetic number, because the mean of its divisors is an integer number (6689500).

Almost surely, 2^23413243 is an apocalyptic number.

23413243 is a deficient number, since it is larger than the sum of its proper divisors (3344757).

23413243 is an equidigital number, since it uses as much as digits as its factorization.

23413243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344756.

The product of its digits is 1728, while the sum is 22.

The square root of 23413243 is about 4838.7232820239. The cubic root of 23413243 is about 286.0797982621.

Adding to 23413243 its reverse (34231432), we get a palindrome (57644675).

The spelling of 23413243 in words is "twenty-three million, four hundred thirteen thousand, two hundred forty-three".