20413361511341 has 2 divisors, whose sum is σ = 20413361511342. Its totient is φ = 20413361511340.

The previous prime is 20413361511269. The next prime is 20413361511401. The reversal of 20413361511341 is 14311516331402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14242857108841 + 6170504402500 = 3773971^2 + 2484050^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413361511341 - 2²² = 20413357317037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413361516341) 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, 10206680755670 + 10206680755671.

It is an arithmetic number, because the mean of its divisors is an integer number (10206680755671).

Almost surely, 2^{20413361511341} is an apocalyptic number.

It is an amenable number.

20413361511341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413361511341 is an equidigital number, since it uses as much as digits as its factorization.

20413361511341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 20413361511341 its reverse (14311516331402), we get a palindrome (34724877842743).

The spelling of 20413361511341 in words is "twenty trillion, four hundred thirteen billion, three hundred sixty-one million, five hundred eleven thousand, three hundred forty-one".