20303130113 has 8 divisors (see below), whose sum is σ = 23497294080. Its totient is φ = 17182395360.

The previous prime is 20303130097. The next prime is 20303130121. The reversal of 20303130113 is 31103130302.

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 20303130113 - 2⁴ = 20303130097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20303130091 and 20303130100.

It is not an unprimeable number, because it can be changed into a prime (20303130163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18356708 + ... + 18357813.

It is an arithmetic number, because the mean of its divisors is an integer number (2937161760).

Almost surely, 2^20303130113 is an apocalyptic number.

It is an amenable number.

20303130113 is a deficient number, since it is larger than the sum of its proper divisors (3194163967).

20303130113 is an equidigital number, since it uses as much as digits as its factorization.

20303130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36714607.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20303130113 its reverse (31103130302), we get a palindrome (51406260415).

The spelling of 20303130113 in words is "twenty billion, three hundred three million, one hundred thirty thousand, one hundred thirteen".