23385953 has 2 divisors, whose sum is σ = 23385954. Its totient is φ = 23385952.

The previous prime is 23385893. The next prime is 23385983. The reversal of 23385953 is 35958332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17707264 + 5678689 = 4208^2 + 2383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23385953 - 2¹² = 23381857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23385983) 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, 11692976 + 11692977.

It is an arithmetic number, because the mean of its divisors is an integer number (11692977).

Almost surely, 2^23385953 is an apocalyptic number.

It is an amenable number.

23385953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23385953 is an equidigital number, since it uses as much as digits as its factorization.

23385953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 23385953 is about 4835.9025010850. The cubic root of 23385953 is about 285.9686054508.

The spelling of 23385953 in words is "twenty-three million, three hundred eighty-five thousand, nine hundred fifty-three".