16328291423 has 2 divisors, whose sum is σ = 16328291424. Its totient is φ = 16328291422.

The previous prime is 16328291417. The next prime is 16328291513. The reversal of 16328291423 is 32419282361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16328291423 - 2¹⁰ = 16328290399 is a prime.

It is a super-2 number, since 2×16328291423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16328291923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164145711 + 8164145712.

It is an arithmetic number, because the mean of its divisors is an integer number (8164145712).

Almost surely, 2^16328291423 is an apocalyptic number.

16328291423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16328291423 is an equidigital number, since it uses as much as digits as its factorization.

16328291423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The spelling of 16328291423 in words is "sixteen billion, three hundred twenty-eight million, two hundred ninety-one thousand, four hundred twenty-three".