20413205330047 has 2 divisors, whose sum is σ = 20413205330048. Its totient is φ = 20413205330046.

The previous prime is 20413205329999. The next prime is 20413205330107. The reversal of 20413205330047 is 74003350231402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20413205330047 - 2¹⁹ = 20413204805759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413205329994 and 20413205330021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413205330747) 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, 10206602665023 + 10206602665024.

It is an arithmetic number, because the mean of its divisors is an integer number (10206602665024).

Almost surely, 2^{20413205330047} is an apocalyptic number.

20413205330047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413205330047 is an equidigital number, since it uses as much as digits as its factorization.

20413205330047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 20413205330047 its reverse (74003350231402), we get a palindrome (94416555561449).

The spelling of 20413205330047 in words is "twenty trillion, four hundred thirteen billion, two hundred five million, three hundred thirty thousand, forty-seven".