13531033245133 has 2 divisors, whose sum is σ = 13531033245134. Its totient is φ = 13531033245132.

The previous prime is 13531033245097. The next prime is 13531033245143. The reversal of 13531033245133 is 33154233013531.

13531033245133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9715957063849 + 3815076181284 = 3117043^2 + 1953222^2 .

It is a cyclic number.

It is not a de Polignac number, because 13531033245133 - 2³⁷ = 13393594291661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13531033245092 and 13531033245101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531033245143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765516622566 + 6765516622567.

It is an arithmetic number, because the mean of its divisors is an integer number (6765516622567).

Almost surely, 2^{13531033245133} is an apocalyptic number.

It is an amenable number.

13531033245133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531033245133 is an equidigital number, since it uses as much as digits as its factorization.

13531033245133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 13531033245133 its reverse (33154233013531), we get a palindrome (46685266258664).

The spelling of 13531033245133 in words is "thirteen trillion, five hundred thirty-one billion, thirty-three million, two hundred forty-five thousand, one hundred thirty-three".