2316081811 has 2 divisors, whose sum is σ = 2316081812. Its totient is φ = 2316081810.

The previous prime is 2316081809. The next prime is 2316081851. The reversal of 2316081811 is 1181806132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2316081811 - 2¹ = 2316081809 is a prime.

Together with 2316081809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2316081851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158040905 + 1158040906.

It is an arithmetic number, because the mean of its divisors is an integer number (1158040906).

Almost surely, 2^2316081811 is an apocalyptic number.

2316081811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316081811 is an equidigital number, since it uses as much as digits as its factorization.

2316081811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 2316081811 is about 48125.6876418405. The cubic root of 2316081811 is about 1323.0755136829.

Adding to 2316081811 its reverse (1181806132), we get a palindrome (3497887943).

The spelling of 2316081811 in words is "two billion, three hundred sixteen million, eighty-one thousand, eight hundred eleven".