16343416213 has 2 divisors, whose sum is σ = 16343416214. Its totient is φ = 16343416212.

The previous prime is 16343416211. The next prime is 16343416319. The reversal of 16343416213 is 31261434361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11591106244 + 4752309969 = 107662^2 + 68937^2 .

It is a cyclic number.

It is not a de Polignac number, because 16343416213 - 2¹ = 16343416211 is a prime.

It is a super-2 number, since 2×16343416213² (a number of 21 digits) contains 22 as substring.

Together with 16343416211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16343416211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8171708106 + 8171708107.

It is an arithmetic number, because the mean of its divisors is an integer number (8171708107).

Almost surely, 2^16343416213 is an apocalyptic number.

It is an amenable number.

16343416213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16343416213 is an equidigital number, since it uses as much as digits as its factorization.

16343416213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The spelling of 16343416213 in words is "sixteen billion, three hundred forty-three million, four hundred sixteen thousand, two hundred thirteen".