13031010121033 has 4 divisors (see below), whose sum is σ = 13040584707348. Its totient is φ = 13021435534720.

The previous prime is 13031010120977. The next prime is 13031010121049. The reversal of 13031010121033 is 33012101013031.

13031010121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6082793534224 + 6948216586809 = 2466332^2 + 2635947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13031010121033 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 13031010121033.

It is not an unprimeable number, because it can be changed into a prime (13031010121733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787291116 + ... + 4787293837.

It is an arithmetic number, because the mean of its divisors is an integer number (3260146176837).

Almost surely, 2^{13031010121033} is an apocalyptic number.

It is an amenable number.

13031010121033 is a deficient number, since it is larger than the sum of its proper divisors (9574586315).

13031010121033 is an equidigital number, since it uses as much as digits as its factorization.

13031010121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574586314.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13031010121033 its reverse (33012101013031), we get a palindrome (46043111134064).

The spelling of 13031010121033 in words is "thirteen trillion, thirty-one billion, ten million, one hundred twenty-one thousand, thirty-three".