16319343323 has 2 divisors, whose sum is σ = 16319343324. Its totient is φ = 16319343322.

The previous prime is 16319343311. The next prime is 16319343329. The reversal of 16319343323 is 32334391361.

It is a strong prime.

It is an emirp because it is prime and its reverse (32334391361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16319343323 - 2¹⁶ = 16319277787 is a prime.

It is not a weakly prime, because it can be changed into another prime (16319343329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159671661 + 8159671662.

It is an arithmetic number, because the mean of its divisors is an integer number (8159671662).

Almost surely, 2^16319343323 is an apocalyptic number.

16319343323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319343323 is an equidigital number, since it uses as much as digits as its factorization.

16319343323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 38.

The spelling of 16319343323 in words is "sixteen billion, three hundred nineteen million, three hundred forty-three thousand, three hundred twenty-three".