13523520315 has 16 divisors (see below), whose sum is σ = 22910434848. Its totient is φ = 6788276736.

The previous prime is 13523520293. The next prime is 13523520359. The reversal of 13523520315 is 51302532531.

It is not a de Polignac number, because 13523520315 - 2⁶ = 13523520251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26516452 + ... + 26516961.

It is an arithmetic number, because the mean of its divisors is an integer number (1431902178).

Almost surely, 2^13523520315 is an apocalyptic number.

13523520315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13523520315 is a deficient number, since it is larger than the sum of its proper divisors (9386914533).

13523520315 is a wasteful number, since it uses less digits than its factorization.

13523520315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53033438.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13523520315 in words is "thirteen billion, five hundred twenty-three million, five hundred twenty thousand, three hundred fifteen".