1310430132505 has 16 divisors (see below), whose sum is σ = 1694189790720. Its totient is φ = 967296051648.

The previous prime is 1310430132481. The next prime is 1310430132511. The reversal of 1310430132505 is 5052310340131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1310430132505 - 2⁷ = 1310430132377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4075165 + ... + 4384954.

It is an arithmetic number, because the mean of its divisors is an integer number (105886861920).

Almost surely, 2^{1310430132505} is an apocalyptic number.

It is an amenable number.

1310430132505 is a deficient number, since it is larger than the sum of its proper divisors (383759658215).

1310430132505 is a wasteful number, since it uses less digits than its factorization.

1310430132505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462520.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1310430132505 its reverse (5052310340131), we get a palindrome (6362740472636).

The spelling of 1310430132505 in words is "one trillion, three hundred ten billion, four hundred thirty million, one hundred thirty-two thousand, five hundred five".