423200863 has 2 divisors, whose sum is σ = 423200864. Its totient is φ = 423200862.

The previous prime is 423200849. The next prime is 423200881. The reversal of 423200863 is 368002324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423200863 - 2¹⁷ = 423069791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423200663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211600431 + 211600432.

It is an arithmetic number, because the mean of its divisors is an integer number (211600432).

Almost surely, 2^423200863 is an apocalyptic number.

423200863 is a deficient number, since it is larger than the sum of its proper divisors (1).

423200863 is an equidigital number, since it uses as much as digits as its factorization.

423200863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 423200863 is about 20571.8463682772. The cubic root of 423200863 is about 750.7848749345.

The spelling of 423200863 in words is "four hundred twenty-three million, two hundred thousand, eight hundred sixty-three".