31310114411 has 2 divisors, whose sum is σ = 31310114412. Its totient is φ = 31310114410.

The previous prime is 31310114369. The next prime is 31310114413. The reversal of 31310114411 is 11441101313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31310114411 is a prime.

Together with 31310114413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (31310114413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15655057205 + 15655057206.

It is an arithmetic number, because the mean of its divisors is an integer number (15655057206).

Almost surely, 2^31310114411 is an apocalyptic number.

31310114411 is a deficient number, since it is larger than the sum of its proper divisors (1).

31310114411 is an equidigital number, since it uses as much as digits as its factorization.

31310114411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 31310114411 its reverse (11441101313), we get a palindrome (42751215724).

The spelling of 31310114411 in words is "thirty-one billion, three hundred ten million, one hundred fourteen thousand, four hundred eleven".