423434434363 has 2 divisors, whose sum is σ = 423434434364. Its totient is φ = 423434434362.

The previous prime is 423434434303. The next prime is 423434434373. The reversal of 423434434363 is 363434434324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423434434363 - 2¹⁷ = 423434303291 is a prime.

It is not a weakly prime, because it can be changed into another prime (423434434303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211717217181 + 211717217182.

It is an arithmetic number, because the mean of its divisors is an integer number (211717217182).

Almost surely, 2^423434434363 is an apocalyptic number.

423434434363 is a deficient number, since it is larger than the sum of its proper divisors (1).

423434434363 is an equidigital number, since it uses as much as digits as its factorization.

423434434363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 43.

Adding to 423434434363 its reverse (363434434324), we get a palindrome (786868868687).

The spelling of 423434434363 in words is "four hundred twenty-three billion, four hundred thirty-four million, four hundred thirty-four thousand, three hundred sixty-three".