420333230 has 16 divisors (see below), whose sum is σ = 775054224. Its totient is φ = 164032320.

The previous prime is 420333217. The next prime is 420333239. The reversal of 420333230 is 32333024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420333239) 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, 512192 + ... + 513011.

It is an arithmetic number, because the mean of its divisors is an integer number (48440889).

Almost surely, 2^420333230 is an apocalyptic number.

420333230 is a deficient number, since it is larger than the sum of its proper divisors (354720994).

420333230 is a wasteful number, since it uses less digits than its factorization.

420333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025251.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 420333230 is about 20502.0298995002. The cubic root of 420333230 is about 749.0852432656.

Adding to 420333230 its reverse (32333024), we get a palindrome (452666254).

The spelling of 420333230 in words is "four hundred twenty million, three hundred thirty-three thousand, two hundred thirty".