16824112317823 has 2 divisors, whose sum is σ = 16824112317824. Its totient is φ = 16824112317822.

The previous prime is 16824112317737. The next prime is 16824112317829. The reversal of 16824112317823 is 32871321142861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16824112317823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16824112317829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8412056158911 + 8412056158912.

It is an arithmetic number, because the mean of its divisors is an integer number (8412056158912).

Almost surely, 2^{16824112317823} is an apocalyptic number.

16824112317823 is a deficient number, since it is larger than the sum of its proper divisors (1).

16824112317823 is an equidigital number, since it uses as much as digits as its factorization.

16824112317823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The spelling of 16824112317823 in words is "sixteen trillion, eight hundred twenty-four billion, one hundred twelve million, three hundred seventeen thousand, eight hundred twenty-three".