1316361611443 has 8 divisors (see below), whose sum is σ = 1375340099328. Its totient is φ = 1257528571464.

The previous prime is 1316361611417. The next prime is 1316361611471. The reversal of 1316361611443 is 3441161636131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316361611443 - 2²¹ = 1316359514291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316361611396 and 1316361611405.

It is not an unprimeable number, because it can be changed into a prime (1316361651443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36343471 + ... + 36379672.

It is an arithmetic number, because the mean of its divisors is an integer number (171917512416).

Almost surely, 2^{1316361611443} is an apocalyptic number.

1316361611443 is a deficient number, since it is larger than the sum of its proper divisors (58978487885).

1316361611443 is an equidigital number, since it uses as much as digits as its factorization.

1316361611443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72723953.

The product of its digits is 93312, while the sum is 40.

The spelling of 1316361611443 in words is "one trillion, three hundred sixteen billion, three hundred sixty-one million, six hundred eleven thousand, four hundred forty-three".