423310343 has 2 divisors, whose sum is σ = 423310344. Its totient is φ = 423310342.

The previous prime is 423310333. The next prime is 423310351. The reversal of 423310343 is 343013324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423310343 - 2¹⁶ = 423244807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423310333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211655171 + 211655172.

It is an arithmetic number, because the mean of its divisors is an integer number (211655172).

Almost surely, 2^423310343 is an apocalyptic number.

423310343 is a deficient number, since it is larger than the sum of its proper divisors (1).

423310343 is an equidigital number, since it uses as much as digits as its factorization.

423310343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 423310343 is about 20574.5071143879. The cubic root of 423310343 is about 750.8496108148.

Adding to 423310343 its reverse (343013324), we get a palindrome (766323667).

The spelling of 423310343 in words is "four hundred twenty-three million, three hundred ten thousand, three hundred forty-three".