434430344120323 has 2 divisors, whose sum is σ = 434430344120324. Its totient is φ = 434430344120322.

The previous prime is 434430344120317. The next prime is 434430344120401. The reversal of 434430344120323 is 323021443034434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434430344120323 - 2⁴¹ = 432231320864771 is a prime.

It is not a weakly prime, because it can be changed into another prime (434430344120723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217215172060161 + 217215172060162.

It is an arithmetic number, because the mean of its divisors is an integer number (217215172060162).

Almost surely, 2^{434430344120323} is an apocalyptic number.

434430344120323 is a deficient number, since it is larger than the sum of its proper divisors (1).

434430344120323 is an equidigital number, since it uses as much as digits as its factorization.

434430344120323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 434430344120323 its reverse (323021443034434), we get a palindrome (757451787154757).

The spelling of 434430344120323 in words is "four hundred thirty-four trillion, four hundred thirty billion, three hundred forty-four million, one hundred twenty thousand, three hundred twenty-three".