1305315105316 has 6 divisors (see below), whose sum is σ = 2284301434310. Its totient is φ = 652657552656.

The previous prime is 1305315105151. The next prime is 1305315105379. The reversal of 1305315105316 is 6135015135031.

It can be written as a sum of positive squares in only one way, i.e., 1304858428416 + 456676900 = 1142304^2 + 21370^2 .

It is a super-2 number, since 2×1305315105316² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163164388161 + ... + 163164388168.

Almost surely, 2^{1305315105316} is an apocalyptic number.

It is an amenable number.

1305315105316 is a deficient number, since it is larger than the sum of its proper divisors (978986328994).

1305315105316 is a wasteful number, since it uses less digits than its factorization.

1305315105316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326328776333 (or 326328776331 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The spelling of 1305315105316 in words is "one trillion, three hundred five billion, three hundred fifteen million, one hundred five thousand, three hundred sixteen".