310312331011 has 2 divisors, whose sum is σ = 310312331012. Its totient is φ = 310312331010.

The previous prime is 310312330969. The next prime is 310312331029. The reversal of 310312331011 is 110133213013.

It is a strong prime.

It is an emirp because it is prime and its reverse (110133213013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 310312331011 - 2⁷ = 310312330883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 310312331011.

It is not a weakly prime, because it can be changed into another prime (310312311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155156165505 + 155156165506.

It is an arithmetic number, because the mean of its divisors is an integer number (155156165506).

Almost surely, 2^310312331011 is an apocalyptic number.

310312331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

310312331011 is an equidigital number, since it uses as much as digits as its factorization.

310312331011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 310312331011 its reverse (110133213013), we get a palindrome (420445544024).

The spelling of 310312331011 in words is "three hundred ten billion, three hundred twelve million, three hundred thirty-one thousand, eleven".