423330000 has 200 divisors, whose sum is σ = 1389905088. Its totient is φ = 110976000.

The previous prime is 423329999. The next prime is 423330001. The reversal of 423330000 is 33324.

It is an interprime number because it is at equal distance from previous prime (423329999) and next prime (423330001).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423330001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3089932 + ... + 3090068.

Almost surely, 2^423330000 is an apocalyptic number.

423330000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694952544).

423330000 is an abundant number, since it is smaller than the sum of its proper divisors (966575088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423330000 is a wasteful number, since it uses less digits than its factorization.

423330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 423330000 is about 20574.9848116590. The cubic root of 423330000 is about 750.8612328809.

Adding to 423330000 its reverse (33324), we get a palindrome (423363324).

The spelling of 423330000 in words is "four hundred twenty-three million, three hundred thirty thousand".