13231001327 has 2 divisors, whose sum is σ = 13231001328. Its totient is φ = 13231001326.

The previous prime is 13231001279. The next prime is 13231001339. The reversal of 13231001327 is 72310013231.

13231001327 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 13231001327 - 2⁸ = 13231001071 is a prime.

It is a super-3 number, since 3×13231001327³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231001387) 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, 6615500663 + 6615500664.

It is an arithmetic number, because the mean of its divisors is an integer number (6615500664).

Almost surely, 2^13231001327 is an apocalyptic number.

13231001327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231001327 is an equidigital number, since it uses as much as digits as its factorization.

13231001327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 13231001327 its reverse (72310013231), we get a palindrome (85541014558).

The spelling of 13231001327 in words is "thirteen billion, two hundred thirty-one million, one thousand, three hundred twenty-seven".