423135059 has 2 divisors, whose sum is σ = 423135060. Its totient is φ = 423135058.

The previous prime is 423135023. The next prime is 423135061. The reversal of 423135059 is 950531324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423135059 - 2¹² = 423130963 is a prime.

Together with 423135061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423135019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211567529 + 211567530.

It is an arithmetic number, because the mean of its divisors is an integer number (211567530).

Almost surely, 2^423135059 is an apocalyptic number.

423135059 is a deficient number, since it is larger than the sum of its proper divisors (1).

423135059 is an equidigital number, since it uses as much as digits as its factorization.

423135059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 423135059 is about 20570.2469358051. The cubic root of 423135059 is about 750.7459594430.

The spelling of 423135059 in words is "four hundred twenty-three million, one hundred thirty-five thousand, fifty-nine".