2163305113 has 2 divisors, whose sum is σ = 2163305114. Its totient is φ = 2163305112.

The previous prime is 2163305107. The next prime is 2163305117. The reversal of 2163305113 is 3115033612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1736138889 + 427166224 = 41667^2 + 20668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163305113 - 2¹³ = 2163296921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2163305117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081652556 + 1081652557.

It is an arithmetic number, because the mean of its divisors is an integer number (1081652557).

Almost surely, 2^2163305113 is an apocalyptic number.

It is an amenable number.

2163305113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163305113 is an equidigital number, since it uses as much as digits as its factorization.

2163305113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2163305113 is about 46511.3439173714. The cubic root of 2163305113 is about 1293.3197974738.

Adding to 2163305113 its reverse (3115033612), we get a palindrome (5278338725).

The spelling of 2163305113 in words is "two billion, one hundred sixty-three million, three hundred five thousand, one hundred thirteen".