1316031463463 has 4 divisors (see below), whose sum is σ = 1373250222768. Its totient is φ = 1258812704160.

The previous prime is 1316031463441. The next prime is 1316031463561. The reversal of 1316031463463 is 3643641306131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316031463463 - 2¹² = 1316031459367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316031463463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316031463363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28609379618 + ... + 28609379663.

It is an arithmetic number, because the mean of its divisors is an integer number (343312555692).

Almost surely, 2^{1316031463463} is an apocalyptic number.

1316031463463 is a deficient number, since it is larger than the sum of its proper divisors (57218759305).

1316031463463 is an equidigital number, since it uses as much as digits as its factorization.

1316031463463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57218759304.

The product of its (nonzero) digits is 279936, while the sum is 41.

Adding to 1316031463463 its reverse (3643641306131), we get a palindrome (4959672769594).

The spelling of 1316031463463 in words is "one trillion, three hundred sixteen billion, thirty-one million, four hundred sixty-three thousand, four hundred sixty-three".