23553355 has 8 divisors (see below), whose sum is σ = 32301792. Its totient is φ = 16150848.

The previous prime is 23553353. The next prime is 23553401. The reversal of 23553355 is 55335532.

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

It is not a de Polignac number, because 23553355 - 2¹ = 23553353 is a prime.

It is a super-3 number, since 3×23553355³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23553353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336442 + ... + 336511.

It is an arithmetic number, because the mean of its divisors is an integer number (4037724).

Almost surely, 2^23553355 is an apocalyptic number.

23553355 is a deficient number, since it is larger than the sum of its proper divisors (8748437).

23553355 is an equidigital number, since it uses as much as digits as its factorization.

23553355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672965.

The product of its digits is 33750, while the sum is 31.

The square root of 23553355 is about 4853.1798853947. The cubic root of 23553355 is about 286.6493266658.

Adding to 23553355 its reverse (55335532), we get a palindrome (78888887).

The spelling of 23553355 in words is "twenty-three million, five hundred fifty-three thousand, three hundred fifty-five".