23313443 has 8 divisors (see below), whose sum is σ = 24734160. Its totient is φ = 21898240.

The previous prime is 23313431. The next prime is 23313449. The reversal of 23313443 is 34431332.

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

It is a cyclic number.

It is not a de Polignac number, because 23313443 - 2¹⁸ = 23051299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313449) 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 7 ways as a sum of consecutive naturals, for example, 10163 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (3091770).

Almost surely, 2^23313443 is an apocalyptic number.

23313443 is a deficient number, since it is larger than the sum of its proper divisors (1420717).

23313443 is a wasteful number, since it uses less digits than its factorization.

23313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its digits is 2592, while the sum is 23.

The square root of 23313443 is about 4828.3996313478. The cubic root of 23313443 is about 285.6727433530.

Adding to 23313443 its reverse (34431332), we get a palindrome (57744775).

The spelling of 23313443 in words is "twenty-three million, three hundred thirteen thousand, four hundred forty-three".