13465545013133 has 2 divisors, whose sum is σ = 13465545013134. Its totient is φ = 13465545013132.

The previous prime is 13465545013097. The next prime is 13465545013177. The reversal of 13465545013133 is 33131054556431.

It is an a-pointer prime, because the next prime (13465545013177) can be obtained adding 13465545013133 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7936289048164 + 5529255964969 = 2817142^2 + 2351437^2 .

It is a cyclic number.

It is not a de Polignac number, because 13465545013133 - 2²⁸ = 13465276577677 is a prime.

It is a super-3 number, since 3×13465545013133³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13465545013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732772506566 + 6732772506567.

It is an arithmetic number, because the mean of its divisors is an integer number (6732772506567).

Almost surely, 2^{13465545013133} is an apocalyptic number.

It is an amenable number.

13465545013133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13465545013133 is an equidigital number, since it uses as much as digits as its factorization.

13465545013133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 13465545013133 its reverse (33131054556431), we get a palindrome (46596599569564).

The spelling of 13465545013133 in words is "thirteen trillion, four hundred sixty-five billion, five hundred forty-five million, thirteen thousand, one hundred thirty-three".