23243345 has 8 divisors (see below), whose sum is σ = 28365120. Its totient is φ = 18279280.

The previous prime is 23243323. The next prime is 23243357. The reversal of 23243345 is 54334232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23243345 - 2⁸ = 23243089 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39101 + ... + 39690.

It is an arithmetic number, because the mean of its divisors is an integer number (3545640).

Almost surely, 2^23243345 is an apocalyptic number.

It is an amenable number.

23243345 is a deficient number, since it is larger than the sum of its proper divisors (5121775).

23243345 is an equidigital number, since it uses as much as digits as its factorization.

23243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78855.

The product of its digits is 8640, while the sum is 26.

The square root of 23243345 is about 4821.1352397542. The cubic root of 23243345 is about 285.3861391566.

Adding to 23243345 its reverse (54334232), we get a palindrome (77577577).

The spelling of 23243345 in words is "twenty-three million, two hundred forty-three thousand, three hundred forty-five".