13531201133 has 8 divisors (see below), whose sum is σ = 13704662400. Its totient is φ = 13357794528.

The previous prime is 13531201111. The next prime is 13531201141. The reversal of 13531201133 is 33110213531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531201133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13531201099 and 13531201108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531201933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768098 + ... + 785516.

It is an arithmetic number, because the mean of its divisors is an integer number (1713082800).

Almost surely, 2^13531201133 is an apocalyptic number.

It is an amenable number.

13531201133 is a deficient number, since it is larger than the sum of its proper divisors (173461267).

13531201133 is an equidigital number, since it uses as much as digits as its factorization.

13531201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27331.

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

Adding to 13531201133 its reverse (33110213531), we get a palindrome (46641414664).

The spelling of 13531201133 in words is "thirteen billion, five hundred thirty-one million, two hundred one thousand, one hundred thirty-three".