20340201113 has 2 divisors, whose sum is σ = 20340201114. Its totient is φ = 20340201112.

The previous prime is 20340201109. The next prime is 20340201121. The reversal of 20340201113 is 31110204302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20242744729 + 97456384 = 142277^2 + 9872^2 .

It is a cyclic number.

It is not a de Polignac number, because 20340201113 - 2² = 20340201109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20340201091 and 20340201100.

It is not a weakly prime, because it can be changed into another prime (20340201313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170100556 + 10170100557.

It is an arithmetic number, because the mean of its divisors is an integer number (10170100557).

Almost surely, 2^20340201113 is an apocalyptic number.

It is an amenable number.

20340201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20340201113 is an equidigital number, since it uses as much as digits as its factorization.

20340201113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20340201113 its reverse (31110204302), we get a palindrome (51450405415).

The spelling of 20340201113 in words is "twenty billion, three hundred forty million, two hundred one thousand, one hundred thirteen".