1312104302443 has 8 divisors (see below), whose sum is σ = 1438579411200. Its totient is φ = 1186828010280.

The previous prime is 1312104302441. The next prime is 1312104302501. The reversal of 1312104302443 is 3442034012131.

It is a happy number.

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

It is not a de Polignac number, because 1312104302443 - 2¹ = 1312104302441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312104302441) 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 7 ways as a sum of consecutive naturals, for example, 299701855 + ... + 299706232.

It is an arithmetic number, because the mean of its divisors is an integer number (179822426400).

Almost surely, 2^{1312104302443} is an apocalyptic number.

1312104302443 is a deficient number, since it is larger than the sum of its proper divisors (126475108757).

1312104302443 is a wasteful number, since it uses less digits than its factorization.

1312104302443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599408297.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1312104302443 its reverse (3442034012131), we get a palindrome (4754138314574).

The spelling of 1312104302443 in words is "one trillion, three hundred twelve billion, one hundred four million, three hundred two thousand, four hundred forty-three".