311430034110113 has 2 divisors, whose sum is σ = 311430034110114. Its totient is φ = 311430034110112.

The previous prime is 311430034110059. The next prime is 311430034110133. The reversal of 311430034110113 is 311011430034113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289314007248289 + 22116026861824 = 17009233^2 + 4702768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311430034110113 is a prime.

It is a super-2 number, since 2×311430034110113² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (311430034110133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155715017055056 + 155715017055057.

It is an arithmetic number, because the mean of its divisors is an integer number (155715017055057).

Almost surely, 2^{311430034110113} is an apocalyptic number.

It is an amenable number.

311430034110113 is a deficient number, since it is larger than the sum of its proper divisors (1).

311430034110113 is an equidigital number, since it uses as much as digits as its factorization.

311430034110113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 311430034110113 its reverse (311011430034113), we get a palindrome (622441464144226).

The spelling of 311430034110113 in words is "three hundred eleven trillion, four hundred thirty billion, thirty-four million, one hundred ten thousand, one hundred thirteen".