20302141361 has 2 divisors, whose sum is σ = 20302141362. Its totient is φ = 20302141360.

The previous prime is 20302141309. The next prime is 20302141367. The reversal of 20302141361 is 16314120302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10390744225 + 9911397136 = 101935^2 + 99556^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302141361 - 2¹⁴ = 20302124977 is a prime.

It is not a weakly prime, because it can be changed into another prime (20302141367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151070680 + 10151070681.

It is an arithmetic number, because the mean of its divisors is an integer number (10151070681).

Almost surely, 2^20302141361 is an apocalyptic number.

It is an amenable number.

20302141361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302141361 is an equidigital number, since it uses as much as digits as its factorization.

20302141361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20302141361 its reverse (16314120302), we get a palindrome (36616261663).

The spelling of 20302141361 in words is "twenty billion, three hundred two million, one hundred forty-one thousand, three hundred sixty-one".