13123001527 has 2 divisors, whose sum is σ = 13123001528. Its totient is φ = 13123001526.

The previous prime is 13123001519. The next prime is 13123001543. The reversal of 13123001527 is 72510032131.

It is a happy number.

13123001527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13123001527 - 2³ = 13123001519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123001557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561500763 + 6561500764.

It is an arithmetic number, because the mean of its divisors is an integer number (6561500764).

Almost surely, 2^13123001527 is an apocalyptic number.

13123001527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123001527 is an equidigital number, since it uses as much as digits as its factorization.

13123001527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 13123001527 its reverse (72510032131), we get a palindrome (85633033658).

The spelling of 13123001527 in words is "thirteen billion, one hundred twenty-three million, one thousand, five hundred twenty-seven".