1310003010331 has 2 divisors, whose sum is σ = 1310003010332. Its totient is φ = 1310003010330.

The previous prime is 1310003010307. The next prime is 1310003010367. The reversal of 1310003010331 is 1330103000131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310003010331 - 2³¹ = 1307855526683 is a prime.

It is a super-2 number, since 2×1310003010331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1310003019331) 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, 655001505165 + 655001505166.

It is an arithmetic number, because the mean of its divisors is an integer number (655001505166).

Almost surely, 2^{1310003010331} is an apocalyptic number.

1310003010331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310003010331 is an equidigital number, since it uses as much as digits as its factorization.

1310003010331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1310003010331 its reverse (1330103000131), we get a palindrome (2640106010462).

The spelling of 1310003010331 in words is "one trillion, three hundred ten billion, three million, ten thousand, three hundred thirty-one".