23505353 has 2 divisors, whose sum is σ = 23505354. Its totient is φ = 23505352.

The previous prime is 23505319. The next prime is 23505367. The reversal of 23505353 is 35350532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14961424 + 8543929 = 3868^2 + 2923^2 .

It is a cyclic number.

It is not a de Polignac number, because 23505353 - 2¹⁶ = 23439817 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23505253) 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 as a sum of consecutive naturals, namely, 11752676 + 11752677.

It is an arithmetic number, because the mean of its divisors is an integer number (11752677).

Almost surely, 2^23505353 is an apocalyptic number.

It is an amenable number.

23505353 is a deficient number, since it is larger than the sum of its proper divisors (1).

23505353 is an equidigital number, since it uses as much as digits as its factorization.

23505353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 23505353 is about 4848.2319457716. The cubic root of 23505353 is about 286.4544627200.

Adding to 23505353 its reverse (35350532), we get a palindrome (58855885).

The spelling of 23505353 in words is "twenty-three million, five hundred five thousand, three hundred fifty-three".