423063681 has 8 divisors (see below), whose sum is σ = 564951360. Its totient is φ = 281609232.

The previous prime is 423063647. The next prime is 423063701. The reversal of 423063681 is 186360324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423063681 - 2¹¹ = 423061633 is a prime.

It is a super-2 number, since 2×423063681² = 357965756362539522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423063611) 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 in 7 ways as a sum of consecutive naturals, for example, 106021 + ... + 109938.

It is an arithmetic number, because the mean of its divisors is an integer number (70618920).

Almost surely, 2^423063681 is an apocalyptic number.

It is an amenable number.

423063681 is a deficient number, since it is larger than the sum of its proper divisors (141887679).

423063681 is a wasteful number, since it uses less digits than its factorization.

423063681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216615.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 423063681 is about 20568.5118810282. The cubic root of 423063681 is about 750.7037430101.

The spelling of 423063681 in words is "four hundred twenty-three million, sixty-three thousand, six hundred eighty-one".