434143003034423 has 2 divisors, whose sum is σ = 434143003034424. Its totient is φ = 434143003034422.

The previous prime is 434143003034401. The next prime is 434143003034431. The reversal of 434143003034423 is 324430300341434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434143003034423 - 2⁶ = 434143003034359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434143003034473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217071501517211 + 217071501517212.

It is an arithmetic number, because the mean of its divisors is an integer number (217071501517212).

Almost surely, 2^{434143003034423} is an apocalyptic number.

434143003034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

434143003034423 is an equidigital number, since it uses as much as digits as its factorization.

434143003034423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 434143003034423 its reverse (324430300341434), we get a palindrome (758573303375857).

The spelling of 434143003034423 in words is "four hundred thirty-four trillion, one hundred forty-three billion, three million, thirty-four thousand, four hundred twenty-three".