5043543031213 has 2 divisors, whose sum is σ = 5043543031214. Its totient is φ = 5043543031212.

The previous prime is 5043543031171. The next prime is 5043543031217. The reversal of 5043543031213 is 3121303453405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3717330529444 + 1326212501769 = 1928038^2 + 1151613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5043543031213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5043543031217) 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 as a sum of consecutive naturals, namely, 2521771515606 + 2521771515607.

It is an arithmetic number, because the mean of its divisors is an integer number (2521771515607).

Almost surely, 2^{5043543031213} is an apocalyptic number.

It is an amenable number.

5043543031213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5043543031213 is an equidigital number, since it uses as much as digits as its factorization.

5043543031213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 5043543031213 its reverse (3121303453405), we get a palindrome (8164846484618).

The spelling of 5043543031213 in words is "five trillion, forty-three billion, five hundred forty-three million, thirty-one thousand, two hundred thirteen".