5321031543443 has 32 divisors (see below), whose sum is σ = 6968293097472. Its totient is φ = 3939721236000.

The previous prime is 5321031543413. The next prime is 5321031543461. The reversal of 5321031543443 is 3443451301235.

It is not a de Polignac number, because 5321031543443 - 2¹⁰ = 5321031542419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5321031543397 and 5321031543406.

It is not an unprimeable number, because it can be changed into a prime (5321031543413) 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 31 ways as a sum of consecutive naturals, for example, 9681371 + ... + 10216212.

It is an arithmetic number, because the mean of its divisors is an integer number (217759159296).

Almost surely, 2^{5321031543443} is an apocalyptic number.

5321031543443 is a deficient number, since it is larger than the sum of its proper divisors (1647261554029).

5321031543443 is a wasteful number, since it uses less digits than its factorization.

5321031543443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897775.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 5321031543443 its reverse (3443451301235), we get a palindrome (8764482844678).

The spelling of 5321031543443 in words is "five trillion, three hundred twenty-one billion, thirty-one million, five hundred forty-three thousand, four hundred forty-three".