13530131327 has 2 divisors, whose sum is σ = 13530131328. Its totient is φ = 13530131326.

The previous prime is 13530131299. The next prime is 13530131333. The reversal of 13530131327 is 72313103531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13530131327 - 2³⁰ = 12456389503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13530131327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530131387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765065663 + 6765065664.

It is an arithmetic number, because the mean of its divisors is an integer number (6765065664).

Almost surely, 2^13530131327 is an apocalyptic number.

13530131327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530131327 is an equidigital number, since it uses as much as digits as its factorization.

13530131327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

Adding to 13530131327 its reverse (72313103531), we get a palindrome (85843234858).

The spelling of 13530131327 in words is "thirteen billion, five hundred thirty million, one hundred thirty-one thousand, three hundred twenty-seven".