20231330203 has 4 divisors (see below), whose sum is σ = 23121520240. Its totient is φ = 17341140168.

The previous prime is 20231330201. The next prime is 20231330209. The reversal of 20231330203 is 30203313202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20231330203 - 2¹ = 20231330201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231330201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445095008 + ... + 1445095021.

It is an arithmetic number, because the mean of its divisors is an integer number (5780380060).

Almost surely, 2^20231330203 is an apocalyptic number.

20231330203 is a deficient number, since it is larger than the sum of its proper divisors (2890190037).

20231330203 is an equidigital number, since it uses as much as digits as its factorization.

20231330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890190036.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20231330203 its reverse (30203313202), we get a palindrome (50434643405).

The spelling of 20231330203 in words is "twenty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred three".