2321612113 has 2 divisors, whose sum is σ = 2321612114. Its totient is φ = 2321612112.

The previous prime is 2321612107. The next prime is 2321612129. The reversal of 2321612113 is 3112161232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2185843009 + 135769104 = 46753^2 + 11652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321612113 - 2²⁹ = 1784741201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321612213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160806056 + 1160806057.

It is an arithmetic number, because the mean of its divisors is an integer number (1160806057).

Almost surely, 2^2321612113 is an apocalyptic number.

It is an amenable number.

2321612113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321612113 is an equidigital number, since it uses as much as digits as its factorization.

2321612113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 2321612113 is about 48183.1102462263. The cubic root of 2321612113 is about 1324.1277492628.

Adding to 2321612113 its reverse (3112161232), we get a palindrome (5433773345).

The spelling of 2321612113 in words is "two billion, three hundred twenty-one million, six hundred twelve thousand, one hundred thirteen".