13500027523 has 2 divisors, whose sum is σ = 13500027524. Its totient is φ = 13500027522.

The previous prime is 13500027509. The next prime is 13500027577. The reversal of 13500027523 is 32572000531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13500027523 - 2¹³ = 13500019331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13500027491 and 13500027500.

It is not a weakly prime, because it can be changed into another prime (13500927523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750013761 + 6750013762.

It is an arithmetic number, because the mean of its divisors is an integer number (6750013762).

Almost surely, 2^13500027523 is an apocalyptic number.

13500027523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500027523 is an equidigital number, since it uses as much as digits as its factorization.

13500027523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 13500027523 in words is "thirteen billion, five hundred million, twenty-seven thousand, five hundred twenty-three".