3203120113 has 2 divisors, whose sum is σ = 3203120114. Its totient is φ = 3203120112.

The previous prime is 3203120083. The next prime is 3203120131. The reversal of 3203120113 is 3110213023.

Together with next prime (3203120131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3191911009 + 11209104 = 56497^2 + 3348^2 .

It is an emirp because it is prime and its reverse (3110213023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3203120113 - 2²¹ = 3201022961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3203120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601560056 + 1601560057.

It is an arithmetic number, because the mean of its divisors is an integer number (1601560057).

Almost surely, 2^3203120113 is an apocalyptic number.

It is an amenable number.

3203120113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203120113 is an equidigital number, since it uses as much as digits as its factorization.

3203120113 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.

The square root of 3203120113 is about 56596.1139390330. The cubic root of 3203120113 is about 1474.0913853193.

Adding to 3203120113 its reverse (3110213023), we get a palindrome (6313333136).

The spelling of 3203120113 in words is "three billion, two hundred three million, one hundred twenty thousand, one hundred thirteen".