23529313 has 4 divisors (see below), whose sum is σ = 23554048. Its totient is φ = 23504580.

The previous prime is 23529307. The next prime is 23529323. The reversal of 23529313 is 31392532.

23529313 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23529313 - 2¹⁷ = 23398241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23529323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10881 + ... + 12862.

It is an arithmetic number, because the mean of its divisors is an integer number (5888512).

Almost surely, 2^23529313 is an apocalyptic number.

It is an amenable number.

23529313 is a deficient number, since it is larger than the sum of its proper divisors (24735).

23529313 is an equidigital number, since it uses as much as digits as its factorization.

23529313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24734.

The product of its digits is 4860, while the sum is 28.

The square root of 23529313 is about 4850.7023202831. The cubic root of 23529313 is about 286.5517613818.

The spelling of 23529313 in words is "twenty-three million, five hundred twenty-nine thousand, three hundred thirteen".