27313232311 has 2 divisors, whose sum is σ = 27313232312. Its totient is φ = 27313232310.

The previous prime is 27313232237. The next prime is 27313232347. The reversal of 27313232311 is 11323231372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27313232311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27313232311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27313232351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656616155 + 13656616156.

It is an arithmetic number, because the mean of its divisors is an integer number (13656616156).

Almost surely, 2^27313232311 is an apocalyptic number.

27313232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313232311 is an equidigital number, since it uses as much as digits as its factorization.

27313232311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

Adding to 27313232311 its reverse (11323231372), we get a palindrome (38636463683).

The spelling of 27313232311 in words is "twenty-seven billion, three hundred thirteen million, two hundred thirty-two thousand, three hundred eleven".