13147233287 has 2 divisors, whose sum is σ = 13147233288. Its totient is φ = 13147233286.

The previous prime is 13147233263. The next prime is 13147233289. The reversal of 13147233287 is 78233274131.

13147233287 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 a de Polignac number, because none of the positive numbers 2^k-13147233287 is a prime.

Together with 13147233289, 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 (13147233289) 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, 6573616643 + 6573616644.

It is an arithmetic number, because the mean of its divisors is an integer number (6573616644).

Almost surely, 2^13147233287 is an apocalyptic number.

13147233287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13147233287 is an equidigital number, since it uses as much as digits as its factorization.

13147233287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The spelling of 13147233287 in words is "thirteen billion, one hundred forty-seven million, two hundred thirty-three thousand, two hundred eighty-seven".