423452203 has 2 divisors, whose sum is σ = 423452204. Its totient is φ = 423452202.

The previous prime is 423452191. The next prime is 423452213. The reversal of 423452203 is 302254324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423452203 is a prime.

It is not a weakly prime, because it can be changed into another prime (423452213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211726101 + 211726102.

It is an arithmetic number, because the mean of its divisors is an integer number (211726102).

Almost surely, 2^423452203 is an apocalyptic number.

423452203 is a deficient number, since it is larger than the sum of its proper divisors (1).

423452203 is an equidigital number, since it uses as much as digits as its factorization.

423452203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 423452203 is about 20577.9542957992. The cubic root of 423452203 is about 750.9334764950.

The spelling of 423452203 in words is "four hundred twenty-three million, four hundred fifty-two thousand, two hundred three".