420330011 has 8 divisors (see below), whose sum is σ = 431391744. Its totient is φ = 409411240.

The previous prime is 420329999. The next prime is 420330041. The reversal of 420330011 is 110033024.

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

It is a cyclic number.

It is not a de Polignac number, because 420330011 - 2²⁶ = 353221147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420330041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29771 + ... + 41556.

It is an arithmetic number, because the mean of its divisors is an integer number (53923968).

Almost surely, 2^420330011 is an apocalyptic number.

420330011 is a deficient number, since it is larger than the sum of its proper divisors (11061733).

420330011 is an equidigital number, since it uses as much as digits as its factorization.

420330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71481.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 420330011 is about 20501.9513949282. The cubic root of 420330011 is about 749.0833310434.

Adding to 420330011 its reverse (110033024), we get a palindrome (530363035).

The spelling of 420330011 in words is "four hundred twenty million, three hundred thirty thousand, eleven".