20363411563141 has 2 divisors, whose sum is σ = 20363411563142. Its totient is φ = 20363411563140.

The previous prime is 20363411563109. The next prime is 20363411563147. The reversal of 20363411563141 is 14136511436302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12115481332900 + 8247930230241 = 3480730^2 + 2871921^2 .

It is a cyclic number.

It is not a de Polignac number, because 20363411563141 - 2⁵ = 20363411563109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20363411563094 and 20363411563103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20363411563147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181705781570 + 10181705781571.

It is an arithmetic number, because the mean of its divisors is an integer number (10181705781571).

Almost surely, 2^{20363411563141} is an apocalyptic number.

It is an amenable number.

20363411563141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20363411563141 is an equidigital number, since it uses as much as digits as its factorization.

20363411563141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 20363411563141 its reverse (14136511436302), we get a palindrome (34499922999443).

The spelling of 20363411563141 in words is "twenty trillion, three hundred sixty-three billion, four hundred eleven million, five hundred sixty-three thousand, one hundred forty-one".