20330300147 has 2 divisors, whose sum is σ = 20330300148. Its totient is φ = 20330300146.

The previous prime is 20330300129. The next prime is 20330300173. The reversal of 20330300147 is 74100303302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330300147 - 2¹⁰ = 20330299123 is a prime.

It is a super-2 number, since 2×20330300147² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20330300647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165150073 + 10165150074.

It is an arithmetic number, because the mean of its divisors is an integer number (10165150074).

Almost surely, 2^20330300147 is an apocalyptic number.

20330300147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330300147 is an equidigital number, since it uses as much as digits as its factorization.

20330300147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 20330300147 its reverse (74100303302), we get a palindrome (94430603449).

The spelling of 20330300147 in words is "twenty billion, three hundred thirty million, three hundred thousand, one hundred forty-seven".