1312341144443 has 16 divisors (see below), whose sum is σ = 1504048619520. Its totient is φ = 1121691800736.

The previous prime is 1312341144409. The next prime is 1312341144481. The reversal of 1312341144443 is 3444411432131.

It is a cyclic number.

It is not a de Polignac number, because 1312341144443 - 2¹⁶ = 1312341078907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312341144493) 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, 39193913 + ... + 39227381.

It is an arithmetic number, because the mean of its divisors is an integer number (94003038720).

Almost surely, 2^{1312341144443} is an apocalyptic number.

1312341144443 is a deficient number, since it is larger than the sum of its proper divisors (191707475077).

1312341144443 is a wasteful number, since it uses less digits than its factorization.

1312341144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49106.

The product of its digits is 55296, while the sum is 35.

Adding to 1312341144443 its reverse (3444411432131), we get a palindrome (4756752576574).

The spelling of 1312341144443 in words is "one trillion, three hundred twelve billion, three hundred forty-one million, one hundred forty-four thousand, four hundred forty-three".