1310680100005 has 8 divisors (see below), whose sum is σ = 1572959835000. Its totient is φ = 1048448270016.

The previous prime is 1310680099979. The next prime is 1310680100011. The reversal of 1310680100005 is 5000010860131.

It can be written as a sum of positive squares in 4 ways, for example, as 232600750369 + 1078079349636 = 482287^2 + 1038306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310680100005 - 2⁹ = 1310680099493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11916030 + ... + 12025519.

It is an arithmetic number, because the mean of its divisors is an integer number (196619979375).

Almost surely, 2^{1310680100005} is an apocalyptic number.

It is an amenable number.

1310680100005 is a deficient number, since it is larger than the sum of its proper divisors (262279734995).

1310680100005 is a wasteful number, since it uses less digits than its factorization.

1310680100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23952503.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1310680100005 its reverse (5000010860131), we get a palindrome (6310690960136).

The spelling of 1310680100005 in words is "one trillion, three hundred ten billion, six hundred eighty million, one hundred thousand, five".