23543313 has 8 divisors (see below), whose sum is σ = 31620768. Its totient is φ = 15580704.

The previous prime is 23543297. The next prime is 23543321. The reversal of 23543313 is 31334532.

It is a happy number.

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

It is not a de Polignac number, because 23543313 - 2⁴ = 23543297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23543323) 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 7 ways as a sum of consecutive naturals, for example, 28231 + ... + 29052.

It is an arithmetic number, because the mean of its divisors is an integer number (3952596).

Almost surely, 2^23543313 is an apocalyptic number.

It is an amenable number.

23543313 is a deficient number, since it is larger than the sum of its proper divisors (8077455).

23543313 is a wasteful number, since it uses less digits than its factorization.

23543313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57423.

The product of its digits is 3240, while the sum is 24.

The square root of 23543313 is about 4852.1451956841. The cubic root of 23543313 is about 286.6085831182.

Adding to 23543313 its reverse (31334532), we get a palindrome (54877845).

The spelling of 23543313 in words is "twenty-three million, five hundred forty-three thousand, three hundred thirteen".