1031130012313 has 2 divisors, whose sum is σ = 1031130012314. Its totient is φ = 1031130012312.

The previous prime is 1031130012301. The next prime is 1031130012383. The reversal of 1031130012313 is 3132100311301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845272455769 + 185857556544 = 919387^2 + 431112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031130012313 - 2³³ = 1022540077721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031130012383) 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, 515565006156 + 515565006157.

It is an arithmetic number, because the mean of its divisors is an integer number (515565006157).

Almost surely, 2^{1031130012313} is an apocalyptic number.

It is an amenable number.

1031130012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031130012313 is an equidigital number, since it uses as much as digits as its factorization.

1031130012313 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 1031130012313 its reverse (3132100311301), we get a palindrome (4163230323614).

The spelling of 1031130012313 in words is "one trillion, thirty-one billion, one hundred thirty million, twelve thousand, three hundred thirteen".