20020313113 has 2 divisors, whose sum is σ = 20020313114. Its totient is φ = 20020313112.

The previous prime is 20020313101. The next prime is 20020313153. The reversal of 20020313113 is 31131302002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19915701129 + 104611984 = 141123^2 + 10228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020313113 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020313153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010156556 + 10010156557.

It is an arithmetic number, because the mean of its divisors is an integer number (10010156557).

Almost surely, 2^20020313113 is an apocalyptic number.

It is an amenable number.

20020313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020313113 is an equidigital number, since it uses as much as digits as its factorization.

20020313113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20020313113 its reverse (31131302002), we get a palindrome (51151615115).

The spelling of 20020313113 in words is "twenty billion, twenty million, three hundred thirteen thousand, one hundred thirteen".