13442143999 has 2 divisors, whose sum is σ = 13442144000. Its totient is φ = 13442143998.

The previous prime is 13442143973. The next prime is 13442144021. The reversal of 13442143999 is 99934124431.

It is a strong prime.

It is an emirp because it is prime and its reverse (99934124431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13442143999 - 2¹⁵ = 13442111231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13442143909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721071999 + 6721072000.

It is an arithmetic number, because the mean of its divisors is an integer number (6721072000).

Almost surely, 2^13442143999 is an apocalyptic number.

13442143999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442143999 is an equidigital number, since it uses as much as digits as its factorization.

13442143999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The spelling of 13442143999 in words is "thirteen billion, four hundred forty-two million, one hundred forty-three thousand, nine hundred ninety-nine".