23320441 has 4 divisors (see below), whose sum is σ = 23534500. Its totient is φ = 23106384.

The previous prime is 23320439. The next prime is 23320469. The reversal of 23320441 is 14402332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17464041 + 5856400 = 4179^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320441 - 2¹ = 23320439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320421) 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, 106866 + ... + 107083.

It is an arithmetic number, because the mean of its divisors is an integer number (5883625).

Almost surely, 2^23320441 is an apocalyptic number.

It is an amenable number.

23320441 is a deficient number, since it is larger than the sum of its proper divisors (214059).

23320441 is a wasteful number, since it uses less digits than its factorization.

23320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214058.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23320441 is about 4829.1242477286. The cubic root of 23320441 is about 285.7013239715.

Adding to 23320441 its reverse (14402332), we get a palindrome (37722773).

The spelling of 23320441 in words is "twenty-three million, three hundred twenty thousand, four hundred forty-one".