27311268323 has 2 divisors, whose sum is σ = 27311268324. Its totient is φ = 27311268322.

The previous prime is 27311268293. The next prime is 27311268359. The reversal of 27311268323 is 32386211372.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27311268323 - 2²⁰ = 27310219747 is a prime.

It is not a weakly prime, because it can be changed into another prime (27311268923) 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, 13655634161 + 13655634162.

It is an arithmetic number, because the mean of its divisors is an integer number (13655634162).

Almost surely, 2^27311268323 is an apocalyptic number.

27311268323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27311268323 is an equidigital number, since it uses as much as digits as its factorization.

27311268323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

Adding to 27311268323 its reverse (32386211372), we get a palindrome (59697479695).

The spelling of 27311268323 in words is "twenty-seven billion, three hundred eleven million, two hundred sixty-eight thousand, three hundred twenty-three".