27313143127 has 2 divisors, whose sum is σ = 27313143128. Its totient is φ = 27313143126.

The previous prime is 27313143107. The next prime is 27313143163. The reversal of 27313143127 is 72134131372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27313143127 - 2³¹ = 25165659479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27313143092 and 27313143101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27313143107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656571563 + 13656571564.

It is an arithmetic number, because the mean of its divisors is an integer number (13656571564).

Almost surely, 2^27313143127 is an apocalyptic number.

27313143127 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313143127 is an equidigital number, since it uses as much as digits as its factorization.

27313143127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

Adding to 27313143127 its reverse (72134131372), we get a palindrome (99447274499).

The spelling of 27313143127 in words is "twenty-seven billion, three hundred thirteen million, one hundred forty-three thousand, one hundred twenty-seven".