13136303532 has 36 divisors (see below), whose sum is σ = 33691184408. Its totient is φ = 3980697600.

The previous prime is 13136303471. The next prime is 13136303561. The reversal of 13136303532 is 23530363131.

It is a self number, because there is not a number n which added to its sum of digits gives 13136303532.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4522069 + ... + 4524972.

Almost surely, 2^13136303532 is an apocalyptic number.

13136303532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13136303532 is an abundant number, since it is smaller than the sum of its proper divisors (20554880876).

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

13136303532 is a wasteful number, since it uses less digits than its factorization.

13136303532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047070 (or 9047057 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 13136303532 its reverse (23530363131), we get a palindrome (36666666663).

The spelling of 13136303532 in words is "thirteen billion, one hundred thirty-six million, three hundred three thousand, five hundred thirty-two".