20302313111141 has 2 divisors, whose sum is σ = 20302313111142. Its totient is φ = 20302313111140.

The previous prime is 20302313111111. The next prime is 20302313111147. The reversal of 20302313111141 is 14111131320302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14363607304225 + 5938705806916 = 3789935^2 + 2436946^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302313111141 - 2²⁶ = 20302246002277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302313111147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151156555570 + 10151156555571.

It is an arithmetic number, because the mean of its divisors is an integer number (10151156555571).

Almost surely, 2^{20302313111141} is an apocalyptic number.

It is an amenable number.

20302313111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302313111141 is an equidigital number, since it uses as much as digits as its factorization.

20302313111141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 20302313111141 its reverse (14111131320302), we get a palindrome (34413444431443).

The spelling of 20302313111141 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred eleven thousand, one hundred forty-one".