423536023 has 2 divisors, whose sum is σ = 423536024. Its totient is φ = 423536022.

The previous prime is 423535997. The next prime is 423536041. The reversal of 423536023 is 320635324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423536023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423535982 and 423536000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423536123) 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, 211768011 + 211768012.

It is an arithmetic number, because the mean of its divisors is an integer number (211768012).

Almost surely, 2^423536023 is an apocalyptic number.

423536023 is a deficient number, since it is larger than the sum of its proper divisors (1).

423536023 is an equidigital number, since it uses as much as digits as its factorization.

423536023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 423536023 is about 20579.9908406199. The cubic root of 423536023 is about 750.9830209228.

The spelling of 423536023 in words is "four hundred twenty-three million, five hundred thirty-six thousand, twenty-three".