13523107 has 12 divisors (see below), whose sum is σ = 14838544. Its totient is φ = 12250800.

The previous prime is 13523089. The next prime is 13523119. The reversal of 13523107 is 70132531.

13523107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13523107 - 2⁷ = 13522979 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13523207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89482 + ... + 89632.

Almost surely, 2^13523107 is an apocalyptic number.

13523107 is a deficient number, since it is larger than the sum of its proper divisors (1315437).

13523107 is an equidigital number, since it uses as much as digits as its factorization.

13523107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13523107 is about 3677.3777342014. The cubic root of 13523107 is about 238.2459324931.

Adding to 13523107 its reverse (70132531), we get a palindrome (83655638).

The spelling of 13523107 in words is "thirteen million, five hundred twenty-three thousand, one hundred seven".