20300330 has 32 divisors (see below), whose sum is σ = 38041920. Its totient is φ = 7793280.

The previous prime is 20300327. The next prime is 20300333. The reversal of 20300330 is 3300302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20300327) and next prime (20300333).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20300333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27101 + ... + 27839.

It is an arithmetic number, because the mean of its divisors is an integer number (1188810).

Almost surely, 2^20300330 is an apocalyptic number.

20300330 is a deficient number, since it is larger than the sum of its proper divisors (17741590).

20300330 is a wasteful number, since it uses less digits than its factorization.

20300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 20300330 is about 4505.5887517615. The cubic root of 20300330 is about 272.7937185913.

Adding to 20300330 its reverse (3300302), we get a palindrome (23600632).

The spelling of 20300330 in words is "twenty million, three hundred thousand, three hundred thirty".