1300031103313 has 2 divisors, whose sum is σ = 1300031103314. Its totient is φ = 1300031103312.

The previous prime is 1300031103311. The next prime is 1300031103377. The reversal of 1300031103313 is 3133011300031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232914874689 + 67116228624 = 1110367^2 + 259068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300031103313 - 2¹ = 1300031103311 is a prime.

Together with 1300031103311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1300031103311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650015551656 + 650015551657.

It is an arithmetic number, because the mean of its divisors is an integer number (650015551657).

Almost surely, 2^{1300031103313} is an apocalyptic number.

It is an amenable number.

1300031103313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300031103313 is an equidigital number, since it uses as much as digits as its factorization.

1300031103313 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 19.

Adding to 1300031103313 its reverse (3133011300031), we get a palindrome (4433042403344).

The spelling of 1300031103313 in words is "one trillion, three hundred billion, thirty-one million, one hundred three thousand, three hundred thirteen".