16822095523 has 2 divisors, whose sum is σ = 16822095524. Its totient is φ = 16822095522.

The previous prime is 16822095497. The next prime is 16822095559. The reversal of 16822095523 is 32559022861.

It is a weak prime.

It is an emirp because it is prime and its reverse (32559022861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16822095523 - 2⁵ = 16822095491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16822095523.

It is not a weakly prime, because it can be changed into another prime (16822095593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8411047761 + 8411047762.

It is an arithmetic number, because the mean of its divisors is an integer number (8411047762).

Almost surely, 2^16822095523 is an apocalyptic number.

16822095523 is a deficient number, since it is larger than the sum of its proper divisors (1).

16822095523 is an equidigital number, since it uses as much as digits as its factorization.

16822095523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 16822095523 in words is "sixteen billion, eight hundred twenty-two million, ninety-five thousand, five hundred twenty-three".