16716144323 has 2 divisors, whose sum is σ = 16716144324. Its totient is φ = 16716144322.

The previous prime is 16716144293. The next prime is 16716144343. The reversal of 16716144323 is 32344161761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16716144323 - 2¹² = 16716140227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16716144343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358072161 + 8358072162.

It is an arithmetic number, because the mean of its divisors is an integer number (8358072162).

Almost surely, 2^16716144323 is an apocalyptic number.

16716144323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716144323 is an equidigital number, since it uses as much as digits as its factorization.

16716144323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The spelling of 16716144323 in words is "sixteen billion, seven hundred sixteen million, one hundred forty-four thousand, three hundred twenty-three".