13216553132053 has 2 divisors, whose sum is σ = 13216553132054. Its totient is φ = 13216553132052.

The previous prime is 13216553131979. The next prime is 13216553132099. The reversal of 13216553132053 is 35023135561231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10136187652644 + 3080365479409 = 3183738^2 + 1755097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13216553132053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13216553131997 and 13216553132015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13216553133053) 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 as a sum of consecutive naturals, namely, 6608276566026 + 6608276566027.

It is an arithmetic number, because the mean of its divisors is an integer number (6608276566027).

Almost surely, 2^{13216553132053} is an apocalyptic number.

It is an amenable number.

13216553132053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13216553132053 is an equidigital number, since it uses as much as digits as its factorization.

13216553132053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 13216553132053 its reverse (35023135561231), we get a palindrome (48239688693284).

The spelling of 13216553132053 in words is "thirteen trillion, two hundred sixteen billion, five hundred fifty-three million, one hundred thirty-two thousand, fifty-three".