13304523 has 8 divisors (see below), whose sum is σ = 18782928. Its totient is φ = 8347904.

The previous prime is 13304519. The next prime is 13304561. The reversal of 13304523 is 32540331.

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

It is a cyclic number.

It is not a de Polignac number, because 13304523 - 2² = 13304519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13304523.

It is not an unprimeable number, because it can be changed into a prime (13304513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130386 + ... + 130487.

It is an arithmetic number, because the mean of its divisors is an integer number (2347866).

Almost surely, 2^13304523 is an apocalyptic number.

13304523 is a deficient number, since it is larger than the sum of its proper divisors (5478405).

13304523 is a wasteful number, since it uses less digits than its factorization.

13304523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260893.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13304523 is about 3647.5365659579. The cubic root of 13304523 is about 236.9553050008.

Adding to 13304523 its reverse (32540331), we get a palindrome (45844854).

The spelling of 13304523 in words is "thirteen million, three hundred four thousand, five hundred twenty-three".