434231400223 has 2 divisors, whose sum is σ = 434231400224. Its totient is φ = 434231400222.

The previous prime is 434231400221. The next prime is 434231400227. The reversal of 434231400223 is 322004132434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434231400223 - 2¹ = 434231400221 is a prime.

Together with 434231400221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 434231400191 and 434231400200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434231400221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217115700111 + 217115700112.

It is an arithmetic number, because the mean of its divisors is an integer number (217115700112).

Almost surely, 2^434231400223 is an apocalyptic number.

434231400223 is a deficient number, since it is larger than the sum of its proper divisors (1).

434231400223 is an equidigital number, since it uses as much as digits as its factorization.

434231400223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 434231400223 its reverse (322004132434), we get a palindrome (756235532657).

The spelling of 434231400223 in words is "four hundred thirty-four billion, two hundred thirty-one million, four hundred thousand, two hundred twenty-three".