1310325503305 has 48 divisors (see below), whose sum is σ = 2012982900480. Its totient is φ = 800792987904.

The previous prime is 1310325503281. The next prime is 1310325503329. The reversal of 1310325503305 is 5033055230131.

It is an interprime number because it is at equal distance from previous prime (1310325503281) and next prime (1310325503329).

It is not a de Polignac number, because 1310325503305 - 2⁷ = 1310325503177 is a prime.

It is a super-2 number, since 2×1310325503305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3647877 + ... + 3990946.

It is an arithmetic number, because the mean of its divisors is an integer number (41937143760).

Almost surely, 2^{1310325503305} is an apocalyptic number.

It is an amenable number.

1310325503305 is a deficient number, since it is larger than the sum of its proper divisors (702657397175).

1310325503305 is a wasteful number, since it uses less digits than its factorization.

1310325503305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638890 (or 7638877 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 1310325503305 in words is "one trillion, three hundred ten billion, three hundred twenty-five million, five hundred three thousand, three hundred five".