13059523 has 4 divisors (see below), whose sum is σ = 13175208. Its totient is φ = 12943840.

The previous prime is 13059511. The next prime is 13059547. The reversal of 13059523 is 32595031.

13059523 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13059523 - 2⁵ = 13059491 is a prime.

It is a super-2 number, since 2×13059523² = 341102281975058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13059491 and 13059500.

It is not an unprimeable number, because it can be changed into a prime (13059503) 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, 57673 + ... + 57898.

It is an arithmetic number, because the mean of its divisors is an integer number (3293802).

Almost surely, 2^13059523 is an apocalyptic number.

13059523 is a deficient number, since it is larger than the sum of its proper divisors (115685).

13059523 is a wasteful number, since it uses less digits than its factorization.

13059523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115684.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 13059523 is about 3613.7962034404. The cubic root of 13059523 is about 235.4917903807.

The spelling of 13059523 in words is "thirteen million, fifty-nine thousand, five hundred twenty-three".