20413322343613 has 2 divisors, whose sum is σ = 20413322343614. Its totient is φ = 20413322343612.

The previous prime is 20413322343611. The next prime is 20413322343629. The reversal of 20413322343613 is 31634322331402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19688273499609 + 725048844004 = 4437147^2 + 851498^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413322343613 - 2¹ = 20413322343611 is a prime.

Together with 20413322343611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413322343611) 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, 10206661171806 + 10206661171807.

It is an arithmetic number, because the mean of its divisors is an integer number (10206661171807).

Almost surely, 2^{20413322343613} is an apocalyptic number.

It is an amenable number.

20413322343613 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413322343613 is an equidigital number, since it uses as much as digits as its factorization.

20413322343613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 20413322343613 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-two million, three hundred forty-three thousand, six hundred thirteen".