13523315202 has 16 divisors (see below), whose sum is σ = 30051811680. Its totient is φ = 4507771716.

The previous prime is 13523315191. The next prime is 13523315231. The reversal of 13523315202 is 20251332531.

It is a happy number.

13523315202 is a `hidden beast` number, since 135 + 2 + 3 + 3 + 1 + 520 + 2 = 666.

13523315202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 125215828 + ... + 125215935.

It is an arithmetic number, because the mean of its divisors is an integer number (1878238230).

Almost surely, 2^13523315202 is an apocalyptic number.

13523315202 is an abundant number, since it is smaller than the sum of its proper divisors (16528496478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13523315202 is a wasteful number, since it uses less digits than its factorization.

13523315202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250431774 (or 250431768 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13523315202 its reverse (20251332531), we get a palindrome (33774647733).

The spelling of 13523315202 in words is "thirteen billion, five hundred twenty-three million, three hundred fifteen thousand, two hundred two".