420230011 has 4 divisors (see below), whose sum is σ = 442347400. Its totient is φ = 398112624.

The previous prime is 420230003. The next prime is 420230059. The reversal of 420230011 is 110032024.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 420230011 - 2³ = 420230003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420229973 and 420230000.

It is not an unprimeable number, because it can be changed into a prime (420230071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11058666 + ... + 11058703.

It is an arithmetic number, because the mean of its divisors is an integer number (110586850).

Almost surely, 2^420230011 is an apocalyptic number.

420230011 is a deficient number, since it is larger than the sum of its proper divisors (22117389).

420230011 is a wasteful number, since it uses less digits than its factorization.

420230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117388.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 420230011 is about 20499.5124576171. The cubic root of 420230011 is about 749.0239219503.

Adding to 420230011 its reverse (110032024), we get a palindrome (530262035).

The spelling of 420230011 in words is "four hundred twenty million, two hundred thirty thousand, eleven".