20323000330 has 24 divisors (see below), whose sum is σ = 38241058212. Its totient is φ = 7775754624.

The previous prime is 20323000301. The next prime is 20323000333. The reversal of 20323000330 is 3300032302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18671309449 + 1651690881 = 136643^2 + 40641^2 .

It is not an unprimeable number, because it can be changed into a prime (20323000333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1915599 + ... + 1926178.

Almost surely, 2^20323000330 is an apocalyptic number.

20323000330 is a deficient number, since it is larger than the sum of its proper divisors (17918057882).

20323000330 is a wasteful number, since it uses less digits than its factorization.

20323000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841830 (or 3841807 counting only the distinct ones).

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

Adding to 20323000330 its reverse (3300032302), we get a palindrome (23623032632).

The spelling of 20323000330 in words is "twenty billion, three hundred twenty-three million, three hundred thirty", and thus it is an aban number.