423960323 has 2 divisors, whose sum is σ = 423960324. Its totient is φ = 423960322.

The previous prime is 423960301. The next prime is 423960343. The reversal of 423960323 is 323069324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423960323 - 2¹⁸ = 423698179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423960323.

It is not a weakly prime, because it can be changed into another prime (423960343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211980161 + 211980162.

It is an arithmetic number, because the mean of its divisors is an integer number (211980162).

Almost surely, 2^423960323 is an apocalyptic number.

423960323 is a deficient number, since it is larger than the sum of its proper divisors (1).

423960323 is an equidigital number, since it uses as much as digits as its factorization.

423960323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 423960323 is about 20590.2968167047. The cubic root of 423960323 is about 751.2337164419.

The spelling of 423960323 in words is "four hundred twenty-three million, nine hundred sixty thousand, three hundred twenty-three".