20041143320213 has 2 divisors, whose sum is σ = 20041143320214. Its totient is φ = 20041143320212.

The previous prime is 20041143320161. The next prime is 20041143320221. The reversal of 20041143320213 is 31202334114002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14209145328004 + 5831997992209 = 3769502^2 + 2414953^2 .

It is a cyclic number.

It is not a de Polignac number, because 20041143320213 - 2¹⁰ = 20041143319189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20041143320273) 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, 10020571660106 + 10020571660107.

It is an arithmetic number, because the mean of its divisors is an integer number (10020571660107).

Almost surely, 2^{20041143320213} is an apocalyptic number.

It is an amenable number.

20041143320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041143320213 is an equidigital number, since it uses as much as digits as its factorization.

20041143320213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20041143320213 its reverse (31202334114002), we get a palindrome (51243477434215).

The spelling of 20041143320213 in words is "twenty trillion, forty-one billion, one hundred forty-three million, three hundred twenty thousand, two hundred thirteen".