13331103033133 has 2 divisors, whose sum is σ = 13331103033134. Its totient is φ = 13331103033132.

The previous prime is 13331103033107. The next prime is 13331103033161. The reversal of 13331103033133 is 33133030113331.

It is an a-pointer prime, because the next prime (13331103033161) can be obtained adding 13331103033133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7591116019204 + 5739987013929 = 2755198^2 + 2395827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331103033133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331103033163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665551516566 + 6665551516567.

It is an arithmetic number, because the mean of its divisors is an integer number (6665551516567).

Almost surely, 2^{13331103033133} is an apocalyptic number.

It is an amenable number.

13331103033133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331103033133 is an equidigital number, since it uses as much as digits as its factorization.

13331103033133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 28.

Adding to 13331103033133 its reverse (33133030113331), we get a palindrome (46464133146464).

The spelling of 13331103033133 in words is "thirteen trillion, three hundred thirty-one billion, one hundred three million, thirty-three thousand, one hundred thirty-three".