23241243 has 4 divisors (see below), whose sum is σ = 30988328. Its totient is φ = 15494160.

The previous prime is 23241241. The next prime is 23241269. The reversal of 23241243 is 34214232.

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

It is not a de Polignac number, because 23241243 - 2¹ = 23241241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23241241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3873538 + ... + 3873543.

It is an arithmetic number, because the mean of its divisors is an integer number (7747082).

Almost surely, 2^23241243 is an apocalyptic number.

23241243 is a deficient number, since it is larger than the sum of its proper divisors (7747085).

23241243 is an equidigital number, since it uses as much as digits as its factorization.

23241243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747084.

The product of its digits is 1152, while the sum is 21.

The square root of 23241243 is about 4820.9172363773. The cubic root of 23241243 is about 285.3775359808.

Adding to 23241243 its reverse (34214232), we get a palindrome (57455475).

The spelling of 23241243 in words is "twenty-three million, two hundred forty-one thousand, two hundred forty-three".