13201133135 has 4 divisors (see below), whose sum is σ = 15841359768. Its totient is φ = 10560906504.

The previous prime is 13201133119. The next prime is 13201133167. The reversal of 13201133135 is 53133110231.

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 13201133135 - 2⁴ = 13201133119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201133135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320113309 + ... + 1320113318.

It is an arithmetic number, because the mean of its divisors is an integer number (3960339942).

Almost surely, 2^13201133135 is an apocalyptic number.

13201133135 is a deficient number, since it is larger than the sum of its proper divisors (2640226633).

13201133135 is an equidigital number, since it uses as much as digits as its factorization.

13201133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640226632.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 13201133135 its reverse (53133110231), we get a palindrome (66334243366).

The spelling of 13201133135 in words is "thirteen billion, two hundred one million, one hundred thirty-three thousand, one hundred thirty-five".