310131313103 has 2 divisors, whose sum is σ = 310131313104. Its totient is φ = 310131313102.

The previous prime is 310131313087. The next prime is 310131313111. The reversal of 310131313103 is 301313131013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 310131313103 - 2⁴ = 310131313087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310131313603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155065656551 + 155065656552.

It is an arithmetic number, because the mean of its divisors is an integer number (155065656552).

Almost surely, 2^310131313103 is an apocalyptic number.

310131313103 is a deficient number, since it is larger than the sum of its proper divisors (1).

310131313103 is an equidigital number, since it uses as much as digits as its factorization.

310131313103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 310131313103 its reverse (301313131013), we get a palindrome (611444444116).

The spelling of 310131313103 in words is "three hundred ten billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred three".