20000343227 has 2 divisors, whose sum is σ = 20000343228. Its totient is φ = 20000343226.

The previous prime is 20000343221. The next prime is 20000343257. The reversal of 20000343227 is 72234300002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000343227 - 2¹² = 20000339131 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000343221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000171613 + 10000171614.

It is an arithmetic number, because the mean of its divisors is an integer number (10000171614).

Almost surely, 2^20000343227 is an apocalyptic number.

20000343227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000343227 is an equidigital number, since it uses as much as digits as its factorization.

20000343227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

Adding to 20000343227 its reverse (72234300002), we get a palindrome (92234643229).

The spelling of 20000343227 in words is "twenty billion, three hundred forty-three thousand, two hundred twenty-seven".