20003310113 has 2 divisors, whose sum is σ = 20003310114. Its totient is φ = 20003310112.

The previous prime is 20003310109. The next prime is 20003310149. The reversal of 20003310113 is 31101330002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10606528144 + 9396781969 = 102988^2 + 96937^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003310113 - 2² = 20003310109 is a prime.

It is not a weakly prime, because it can be changed into another prime (20003310913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001655056 + 10001655057.

It is an arithmetic number, because the mean of its divisors is an integer number (10001655057).

Almost surely, 2^20003310113 is an apocalyptic number.

It is an amenable number.

20003310113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003310113 is an equidigital number, since it uses as much as digits as its factorization.

20003310113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20003310113 its reverse (31101330002), we get a palindrome (51104640115).

The spelling of 20003310113 in words is "twenty billion, three million, three hundred ten thousand, one hundred thirteen".