16205316307 has 2 divisors, whose sum is σ = 16205316308. Its totient is φ = 16205316306.

The previous prime is 16205316299. The next prime is 16205316311. The reversal of 16205316307 is 70361350261.

16205316307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16205316307 - 2³ = 16205316299 is a prime.

It is a super-2 number, since 2×16205316307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16205316367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8102658153 + 8102658154.

It is an arithmetic number, because the mean of its divisors is an integer number (8102658154).

Almost surely, 2^16205316307 is an apocalyptic number.

16205316307 is a deficient number, since it is larger than the sum of its proper divisors (1).

16205316307 is an equidigital number, since it uses as much as digits as its factorization.

16205316307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 16205316307 its reverse (70361350261), we get a palindrome (86566666568).

The spelling of 16205316307 in words is "sixteen billion, two hundred five million, three hundred sixteen thousand, three hundred seven".