13143361867 has 2 divisors, whose sum is σ = 13143361868. Its totient is φ = 13143361866.

The previous prime is 13143361843. The next prime is 13143361871. The reversal of 13143361867 is 76816334131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13143361867 - 2¹⁵ = 13143329099 is a prime.

It is a super-2 number, since 2×13143361867² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13143361837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571680933 + 6571680934.

It is an arithmetic number, because the mean of its divisors is an integer number (6571680934).

Almost surely, 2^13143361867 is an apocalyptic number.

13143361867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143361867 is an equidigital number, since it uses as much as digits as its factorization.

13143361867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

Adding to 13143361867 its reverse (76816334131), we get a palindrome (89959695998).

The spelling of 13143361867 in words is "thirteen billion, one hundred forty-three million, three hundred sixty-one thousand, eight hundred sixty-seven".