20304000271 has 2 divisors, whose sum is σ = 20304000272. Its totient is φ = 20304000270.

The previous prime is 20304000259. The next prime is 20304000313. The reversal of 20304000271 is 17200040302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20304000271 - 2⁵ = 20304000239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20304001271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10152000135 + 10152000136.

It is an arithmetic number, because the mean of its divisors is an integer number (10152000136).

Almost surely, 2^20304000271 is an apocalyptic number.

20304000271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20304000271 is an equidigital number, since it uses as much as digits as its factorization.

20304000271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 20304000271 its reverse (17200040302), we get a palindrome (37504040573).

The spelling of 20304000271 in words is "twenty billion, three hundred four million, two hundred seventy-one", and thus it is an aban number.