1243030300147 has 2 divisors, whose sum is σ = 1243030300148. Its totient is φ = 1243030300146.

The previous prime is 1243030300067. The next prime is 1243030300177. The reversal of 1243030300147 is 7410030303421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1243030300147 - 2¹⁹ = 1243029775859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1243030300177) 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, 621515150073 + 621515150074.

It is an arithmetic number, because the mean of its divisors is an integer number (621515150074).

Almost surely, 2^{1243030300147} is an apocalyptic number.

1243030300147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1243030300147 is an equidigital number, since it uses as much as digits as its factorization.

1243030300147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1243030300147 its reverse (7410030303421), we get a palindrome (8653060603568).

The spelling of 1243030300147 in words is "one trillion, two hundred forty-three billion, thirty million, three hundred thousand, one hundred forty-seven".