23530353 has 16 divisors (see below), whose sum is σ = 39115776. Its totient is φ = 12223440.

The previous prime is 23530349. The next prime is 23530373. The reversal of 23530353 is 35303532.

It is not a de Polignac number, because 23530353 - 2² = 23530349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23530373) 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 15 ways as a sum of consecutive naturals, for example, 50701 + ... + 51162.

It is an arithmetic number, because the mean of its divisors is an integer number (2444736).

Almost surely, 2^23530353 is an apocalyptic number.

It is an amenable number.

23530353 is a deficient number, since it is larger than the sum of its proper divisors (15585423).

23530353 is a wasteful number, since it uses less digits than its factorization.

23530353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101884.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 23530353 is about 4850.8095200698. The cubic root of 23530353 is about 286.5559832000. Note that the first 3 decimals are identical.

Adding to 23530353 its reverse (35303532), we get a palindrome (58833885).

The spelling of 23530353 in words is "twenty-three million, five hundred thirty thousand, three hundred fifty-three".