13031333321133 has 16 divisors (see below), whose sum is σ = 17493277487616. Its totient is φ = 8628542904240.

The previous prime is 13031333321119. The next prime is 13031333321197. The reversal of 13031333321133 is 33112333313031.

It is not a de Polignac number, because 13031333321133 - 2²⁶ = 13031266212269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031333321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031333321333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8079435 + ... + 9557192.

It is an arithmetic number, because the mean of its divisors is an integer number (1093329842976).

Almost surely, 2^{13031333321133} is an apocalyptic number.

It is an amenable number.

13031333321133 is a deficient number, since it is larger than the sum of its proper divisors (4461944166483).

13031333321133 is a wasteful number, since it uses less digits than its factorization.

13031333321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638304.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 13031333321133 its reverse (33112333313031), we get a palindrome (46143666634164).

The spelling of 13031333321133 in words is "thirteen trillion, thirty-one billion, three hundred thirty-three million, three hundred twenty-one thousand, one hundred thirty-three".