311440110240943 has 2 divisors, whose sum is σ = 311440110240944. Its totient is φ = 311440110240942.

The previous prime is 311440110240929. The next prime is 311440110241033. The reversal of 311440110240943 is 349042011044113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311440110240943 - 2⁹ = 311440110240431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311440110540943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155720055120471 + 155720055120472.

It is an arithmetic number, because the mean of its divisors is an integer number (155720055120472).

Almost surely, 2^{311440110240943} is an apocalyptic number.

311440110240943 is a deficient number, since it is larger than the sum of its proper divisors (1).

311440110240943 is an equidigital number, since it uses as much as digits as its factorization.

311440110240943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 311440110240943 in words is "three hundred eleven trillion, four hundred forty billion, one hundred ten million, two hundred forty thousand, nine hundred forty-three".