1031302130013 has 6 divisors (see below), whose sum is σ = 1489658632254. Its totient is φ = 687534753336.

The previous prime is 1031302130003. The next prime is 1031302130039. The reversal of 1031302130013 is 3100312031301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 816633927684 + 214668202329 = 903678^2 + 463323^2 .

It is not a de Polignac number, because 1031302130013 - 2¹⁶ = 1031302064477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031302130003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57294562770 + ... + 57294562787.

It is an arithmetic number, because the mean of its divisors is an integer number (248276438709).

Almost surely, 2^{1031302130013} is an apocalyptic number.

It is an amenable number.

1031302130013 is a deficient number, since it is larger than the sum of its proper divisors (458356502241).

1031302130013 is a wasteful number, since it uses less digits than its factorization.

1031302130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114589125563 (or 114589125560 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031302130013 its reverse (3100312031301), we get a palindrome (4131614161314).

The spelling of 1031302130013 in words is "one trillion, thirty-one billion, three hundred two million, one hundred thirty thousand, thirteen".