23330243 has 4 divisors (see below), whose sum is σ = 23712768. Its totient is φ = 22947720.

The previous prime is 23330207. The next prime is 23330267. The reversal of 23330243 is 34203332.

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 23330243 - 2⁶ = 23330179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23330843) 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, 191171 + ... + 191292.

It is an arithmetic number, because the mean of its divisors is an integer number (5928192).

Almost surely, 2^23330243 is an apocalyptic number.

23330243 is a deficient number, since it is larger than the sum of its proper divisors (382525).

23330243 is an equidigital number, since it uses as much as digits as its factorization.

23330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382524.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23330243 is about 4830.1390249143. The cubic root of 23330243 is about 285.7413468297.

Adding to 23330243 its reverse (34203332), we get a palindrome (57533575).

The spelling of 23330243 in words is "twenty-three million, three hundred thirty thousand, two hundred forty-three".