20301330203 has 8 divisors (see below), whose sum is σ = 25310749440. Its totient is φ = 15819218280.

The previous prime is 20301330193. The next prime is 20301330211. The reversal of 20301330203 is 30203310302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20301330203 - 2⁴ = 20301330187 is a prime.

It is a super-2 number, since 2×20301330203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301330233) 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 7 ways as a sum of consecutive naturals, for example, 131826743 + ... + 131826896.

It is an arithmetic number, because the mean of its divisors is an integer number (3163843680).

Almost surely, 2^20301330203 is an apocalyptic number.

20301330203 is a deficient number, since it is larger than the sum of its proper divisors (5009419237).

20301330203 is a wasteful number, since it uses less digits than its factorization.

20301330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263653657.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20301330203 its reverse (30203310302), we get a palindrome (50504640505).

The spelling of 20301330203 in words is "twenty billion, three hundred one million, three hundred thirty thousand, two hundred three".