16307320811 has 2 divisors, whose sum is σ = 16307320812. Its totient is φ = 16307320810.

The previous prime is 16307320807. The next prime is 16307320823. The reversal of 16307320811 is 11802370361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16307320811 - 2² = 16307320807 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16307320111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8153660405 + 8153660406.

It is an arithmetic number, because the mean of its divisors is an integer number (8153660406).

Almost surely, 2^16307320811 is an apocalyptic number.

16307320811 is a deficient number, since it is larger than the sum of its proper divisors (1).

16307320811 is an equidigital number, since it uses as much as digits as its factorization.

16307320811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 16307320811 in words is "sixteen billion, three hundred seven million, three hundred twenty thousand, eight hundred eleven".