2303043204409 has 2 divisors, whose sum is σ = 2303043204410. Its totient is φ = 2303043204408.

The previous prime is 2303043204391. The next prime is 2303043204439. The reversal of 2303043204409 is 9044023403032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2297952810000 + 5090394409 = 1515900^2 + 71347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303043204409 - 2¹⁹ = 2303042680121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303043204439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151521602204 + 1151521602205.

It is an arithmetic number, because the mean of its divisors is an integer number (1151521602205).

Almost surely, 2^{2303043204409} is an apocalyptic number.

It is an amenable number.

2303043204409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303043204409 is an equidigital number, since it uses as much as digits as its factorization.

2303043204409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 2303043204409 in words is "two trillion, three hundred three billion, forty-three million, two hundred four thousand, four hundred nine".