13823412667 has 2 divisors, whose sum is σ = 13823412668. Its totient is φ = 13823412666.

The previous prime is 13823412649. The next prime is 13823412683. The reversal of 13823412667 is 76621432831.

It is a strong prime.

It is an emirp because it is prime and its reverse (76621432831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13823412667 is a prime.

It is not a weakly prime, because it can be changed into another prime (13823412637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911706333 + 6911706334.

It is an arithmetic number, because the mean of its divisors is an integer number (6911706334).

Almost surely, 2^13823412667 is an apocalyptic number.

13823412667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823412667 is an equidigital number, since it uses as much as digits as its factorization.

13823412667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 13823412667 in words is "thirteen billion, eight hundred twenty-three million, four hundred twelve thousand, six hundred sixty-seven".