1310130200321 has 4 divisors (see below), whose sum is σ = 1345539124692. Its totient is φ = 1274721275952.

The previous prime is 1310130200317. The next prime is 1310130200339. The reversal of 1310130200321 is 1230020310131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 825590304400 + 484539895921 = 908620^2 + 696089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310130200321 - 2² = 1310130200317 is a prime.

It is a super-2 number, since 2×1310130200321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310130200321.

It is not an unprimeable number, because it can be changed into a prime (1310130200381) 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 in 3 ways as a sum of consecutive naturals, for example, 17704462130 + ... + 17704462203.

It is an arithmetic number, because the mean of its divisors is an integer number (336384781173).

Almost surely, 2^{1310130200321} is an apocalyptic number.

It is an amenable number.

1310130200321 is a deficient number, since it is larger than the sum of its proper divisors (35408924371).

1310130200321 is an equidigital number, since it uses as much as digits as its factorization.

1310130200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35408924370.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1310130200321 its reverse (1230020310131), we get a palindrome (2540150510452).

The spelling of 1310130200321 in words is "one trillion, three hundred ten billion, one hundred thirty million, two hundred thousand, three hundred twenty-one".