13201331231133 has 48 divisors (see below), whose sum is σ = 20320255612800. Its totient is φ = 8230018037760.

The previous prime is 13201331231117. The next prime is 13201331231261. The reversal of 13201331231133 is 33113213310231.

13201331231133 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 1 + 3 + 312 + 311 + 33 = 666.

It is not a de Polignac number, because 13201331231133 - 2⁴ = 13201331231117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13201331231097 and 13201331231106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201331231633) 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 47 ways as a sum of consecutive naturals, for example, 15779478 + ... + 16595016.

It is an arithmetic number, because the mean of its divisors is an integer number (423338658600).

Almost surely, 2^{13201331231133} is an apocalyptic number.

It is an amenable number.

13201331231133 is a deficient number, since it is larger than the sum of its proper divisors (7118924381667).

13201331231133 is a wasteful number, since it uses less digits than its factorization.

13201331231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816242 (or 816239 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13201331231133 its reverse (33113213310231), we get a palindrome (46314544541364).

The spelling of 13201331231133 in words is "thirteen trillion, two hundred one billion, three hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-three".