21000114307 has 2 divisors, whose sum is σ = 21000114308. Its totient is φ = 21000114306.

The previous prime is 21000114283. The next prime is 21000114353. The reversal of 21000114307 is 70341100012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21000114307 - 2¹⁵ = 21000081539 is a prime.

It is not a weakly prime, because it can be changed into another prime (21000114367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500057153 + 10500057154.

It is an arithmetic number, because the mean of its divisors is an integer number (10500057154).

Almost surely, 2^21000114307 is an apocalyptic number.

21000114307 is a deficient number, since it is larger than the sum of its proper divisors (1).

21000114307 is an equidigital number, since it uses as much as digits as its factorization.

21000114307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 21000114307 its reverse (70341100012), we get a palindrome (91341214319).

The spelling of 21000114307 in words is "twenty-one billion, one hundred fourteen thousand, three hundred seven".