423330105 has 32 divisors (see below), whose sum is σ = 740223360. Its totient is φ = 204884480.

The previous prime is 423330101. The next prime is 423330121. The reversal of 423330105 is 501033324.

It is not a de Polignac number, because 423330105 - 2² = 423330101 is a prime.

It is a super-2 number, since 2×423330105² = 358416755598622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423330101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105781 + ... + 109709.

It is an arithmetic number, because the mean of its divisors is an integer number (23131980).

Almost surely, 2^423330105 is an apocalyptic number.

It is an amenable number.

423330105 is a deficient number, since it is larger than the sum of its proper divisors (316893255).

423330105 is a wasteful number, since it uses less digits than its factorization.

423330105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 423330105 is about 20574.9873633011. The cubic root of 423330105 is about 750.8612949605.

Adding to 423330105 its reverse (501033324), we get a palindrome (924363429).

The spelling of 423330105 in words is "four hundred twenty-three million, three hundred thirty thousand, one hundred five".