23553441 has 12 divisors (see below), whose sum is σ = 34195200. Its totient is φ = 15622200.

The previous prime is 23553427. The next prime is 23553461. The reversal of 23553441 is 14435532.

It is not a de Polignac number, because 23553441 - 2²¹ = 21456289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23553401) 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 11 ways as a sum of consecutive naturals, for example, 4785 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (2849600).

Almost surely, 2^23553441 is an apocalyptic number.

It is an amenable number.

23553441 is a deficient number, since it is larger than the sum of its proper divisors (10641759).

23553441 is a wasteful number, since it uses less digits than its factorization.

23553441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356 (or 13353 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 23553441 is about 4853.1887455569. The cubic root of 23553441 is about 286.6496755448.

Adding to 23553441 its reverse (14435532), we get a palindrome (37988973).

The spelling of 23553441 in words is "twenty-three million, five hundred fifty-three thousand, four hundred forty-one".