23234447 has 4 divisors (see below), whose sum is σ = 23276280. Its totient is φ = 23192616.

The previous prime is 23234441. The next prime is 23234467. The reversal of 23234447 is 74443232.

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 23234447 - 2¹² = 23230351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234441) 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, 20072 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (5819070).

Almost surely, 2^23234447 is an apocalyptic number.

23234447 is a deficient number, since it is larger than the sum of its proper divisors (41833).

23234447 is an equidigital number, since it uses as much as digits as its factorization.

23234447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41832.

The product of its digits is 16128, while the sum is 29.

The square root of 23234447 is about 4820.2123397211. The cubic root of 23234447 is about 285.3497174055.

Adding to 23234447 its reverse (74443232), we get a palindrome (97677679).

The spelling of 23234447 in words is "twenty-three million, two hundred thirty-four thousand, four hundred forty-seven".