20330203130 has 8 divisors (see below), whose sum is σ = 36594365652. Its totient is φ = 8132081248.

The previous prime is 20330203087. The next prime is 20330203141. The reversal of 20330203130 is 3130203302.

It can be written as a sum of positive squares in 2 ways, for example, as 18868593769 + 1461609361 = 137363^2 + 38231^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20330203099 and 20330203108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016510147 + ... + 1016510166.

Almost surely, 2^20330203130 is an apocalyptic number.

20330203130 is a deficient number, since it is larger than the sum of its proper divisors (16264162522).

20330203130 is a wasteful number, since it uses less digits than its factorization.

20330203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033020320.

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

Adding to 20330203130 its reverse (3130203302), we get a palindrome (23460406432).

The spelling of 20330203130 in words is "twenty billion, three hundred thirty million, two hundred three thousand, one hundred thirty".