20302134043171 has 2 divisors, whose sum is σ = 20302134043172. Its totient is φ = 20302134043170.

The previous prime is 20302134043111. The next prime is 20302134043189. The reversal of 20302134043171 is 17134043120302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20302134043171 - 2³⁵ = 20267774304803 is a prime.

It is a super-3 number, since 3×20302134043171³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20302134043111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151067021585 + 10151067021586.

It is an arithmetic number, because the mean of its divisors is an integer number (10151067021586).

Almost surely, 2^{20302134043171} is an apocalyptic number.

20302134043171 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302134043171 is an equidigital number, since it uses as much as digits as its factorization.

20302134043171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 20302134043171 its reverse (17134043120302), we get a palindrome (37436177163473).

The spelling of 20302134043171 in words is "twenty trillion, three hundred two billion, one hundred thirty-four million, forty-three thousand, one hundred seventy-one".