13523313 has 8 divisors (see below), whose sum is σ = 19091808. Its totient is φ = 8485184.

The previous prime is 13523311. The next prime is 13523329. The reversal of 13523313 is 31332531.

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 13523313 - 2¹ = 13523311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13523313.

It is not an unprimeable number, because it can be changed into a prime (13523311) 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, 132531 + ... + 132632.

It is an arithmetic number, because the mean of its divisors is an integer number (2386476).

Almost surely, 2^13523313 is an apocalyptic number.

It is an amenable number.

13523313 is a deficient number, since it is larger than the sum of its proper divisors (5568495).

13523313 is a wasteful number, since it uses less digits than its factorization.

13523313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265183.

The product of its digits is 810, while the sum is 21.

The square root of 13523313 is about 3677.4057431836. The cubic root of 13523313 is about 238.2471422351.

Adding to 13523313 its reverse (31332531), we get a palindrome (44855844).

The spelling of 13523313 in words is "thirteen million, five hundred twenty-three thousand, three hundred thirteen".