1305616323316 has 12 divisors (see below), whose sum is σ = 2286560818080. Its totient is φ = 652313232440.

The previous prime is 1305616323313. The next prime is 1305616323331. The reversal of 1305616323316 is 6133236165031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305616323313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123726370 + ... + 123736921.

It is an arithmetic number, because the mean of its divisors is an integer number (190546734840).

Almost surely, 2^{1305616323316} is an apocalyptic number.

It is an amenable number.

1305616323316 is a deficient number, since it is larger than the sum of its proper divisors (980944494764).

1305616323316 is a wasteful number, since it uses less digits than its factorization.

1305616323316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247464614 (or 247464612 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 1305616323316 in words is "one trillion, three hundred five billion, six hundred sixteen million, three hundred twenty-three thousand, three hundred sixteen".