311000045341291 has 2 divisors, whose sum is σ = 311000045341292. Its totient is φ = 311000045341290.

The previous prime is 311000045341289. The next prime is 311000045341411. The reversal of 311000045341291 is 192143540000113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311000045341291 - 2¹ = 311000045341289 is a prime.

Together with 311000045341289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (311000045341211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155500022670645 + 155500022670646.

It is an arithmetic number, because the mean of its divisors is an integer number (155500022670646).

Almost surely, 2^{311000045341291} is an apocalyptic number.

311000045341291 is a deficient number, since it is larger than the sum of its proper divisors (1).

311000045341291 is an equidigital number, since it uses as much as digits as its factorization.

311000045341291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 311000045341291 in words is "three hundred eleven trillion, forty-five million, three hundred forty-one thousand, two hundred ninety-one".