20233330 has 64 divisors (see below), whose sum is σ = 41948928. Its totient is φ = 6969600.

The previous prime is 20233321. The next prime is 20233363. The reversal of 20233330 is 3333202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200280 + ... + 200380.

It is an arithmetic number, because the mean of its divisors is an integer number (655452).

Almost surely, 2^20233330 is an apocalyptic number.

20233330 is an abundant number, since it is smaller than the sum of its proper divisors (21715598).

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

20233330 is a wasteful number, since it uses less digits than its factorization.

20233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 20233330 is about 4498.1473964289. The cubic root of 20233330 is about 272.4932748109.

Adding to 20233330 its reverse (3333202), we get a palindrome (23566532).

The spelling of 20233330 in words is "twenty million, two hundred thirty-three thousand, three hundred thirty".