20300100330313 has 4 divisors (see below), whose sum is σ = 20364138502020. Its totient is φ = 20236062158608.

The previous prime is 20300100330299. The next prime is 20300100330451. The reversal of 20300100330313 is 31303300100302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10192107330064 + 10107993000249 = 3192508^2 + 3179307^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300100330313 - 2⁵ = 20300100330281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300100330613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32019085378 + ... + 32019086011.

It is an arithmetic number, because the mean of its divisors is an integer number (5091034625505).

Almost surely, 2^{20300100330313} is an apocalyptic number.

It is an amenable number.

20300100330313 is a deficient number, since it is larger than the sum of its proper divisors (64038171707).

20300100330313 is an equidigital number, since it uses as much as digits as its factorization.

20300100330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64038171706.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20300100330313 its reverse (31303300100302), we get a palindrome (51603400430615).

The spelling of 20300100330313 in words is "twenty trillion, three hundred billion, one hundred million, three hundred thirty thousand, three hundred thirteen".