13529323 has 4 divisors (see below), whose sum is σ = 13559008. Its totient is φ = 13499640.

The previous prime is 13529293. The next prime is 13529353. The reversal of 13529323 is 32392531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32392531 = 17 ⋅1905443.

It is an interprime number because it is at equal distance from previous prime (13529293) and next prime (13529353).

It is a cyclic number.

It is not a de Polignac number, because 13529323 - 2⁵ = 13529291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13529291 and 13529300.

It is not an unprimeable number, because it can be changed into a prime (13529353) 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, 14148 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (3389752).

Almost surely, 2^13529323 is an apocalyptic number.

13529323 is a deficient number, since it is larger than the sum of its proper divisors (29685).

13529323 is an equidigital number, since it uses as much as digits as its factorization.

13529323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29684.

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

The square root of 13529323 is about 3678.2228045620. Note that the first 3 decimals coincide. The cubic root of 13529323 is about 238.2824307590.

The spelling of 13529323 in words is "thirteen million, five hundred twenty-nine thousand, three hundred twenty-three".