1316352631263 has 16 divisors (see below), whose sum is σ = 1764950992896. Its totient is φ = 872664600960.

The previous prime is 1316352631249. The next prime is 1316352631289. The reversal of 1316352631263 is 3621362536131.

It is not a de Polignac number, because 1316352631263 - 2¹² = 1316352627167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316352631213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217856 + ... + 2028762.

It is an arithmetic number, because the mean of its divisors is an integer number (110309437056).

Almost surely, 2^{1316352631263} is an apocalyptic number.

1316352631263 is a deficient number, since it is larger than the sum of its proper divisors (448598361633).

1316352631263 is a wasteful number, since it uses less digits than its factorization.

1316352631263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813934.

The product of its digits is 349920, while the sum is 42.

The spelling of 1316352631263 in words is "one trillion, three hundred sixteen billion, three hundred fifty-two million, six hundred thirty-one thousand, two hundred sixty-three".