311132103127 has 2 divisors, whose sum is σ = 311132103128. Its totient is φ = 311132103126.

The previous prime is 311132103097. The next prime is 311132103179. The reversal of 311132103127 is 721301231113.

It is a weak prime.

It is an emirp because it is prime and its reverse (721301231113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311132103127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311132101127) 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, 155566051563 + 155566051564.

It is an arithmetic number, because the mean of its divisors is an integer number (155566051564).

Almost surely, 2^311132103127 is an apocalyptic number.

311132103127 is a deficient number, since it is larger than the sum of its proper divisors (1).

311132103127 is an equidigital number, since it uses as much as digits as its factorization.

311132103127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 311132103127 in words is "three hundred eleven billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty-seven".