13531183488071 has 2 divisors, whose sum is σ = 13531183488072. Its totient is φ = 13531183488070.

The previous prime is 13531183487849. The next prime is 13531183488073. The reversal of 13531183488071 is 17088438113531.

It is a happy number.

13531183488071 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 is a cyclic number.

It is not a de Polignac number, because 13531183488071 - 2¹⁸ = 13531183225927 is a prime.

Together with 13531183488073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531183488073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765591744035 + 6765591744036.

It is an arithmetic number, because the mean of its divisors is an integer number (6765591744036).

Almost surely, 2^{13531183488071} is an apocalyptic number.

13531183488071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531183488071 is an equidigital number, since it uses as much as digits as its factorization.

13531183488071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 13531183488071 in words is "thirteen trillion, five hundred thirty-one billion, one hundred eighty-three million, four hundred eighty-eight thousand, seventy-one".