2311245113 has 2 divisors, whose sum is σ = 2311245114. Its totient is φ = 2311245112.

The previous prime is 2311245107. The next prime is 2311245121. The reversal of 2311245113 is 3115421132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1992015424 + 319229689 = 44632^2 + 17867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311245113 - 2⁸ = 2311244857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2311245133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155622556 + 1155622557.

It is an arithmetic number, because the mean of its divisors is an integer number (1155622557).

Almost surely, 2^2311245113 is an apocalyptic number.

It is an amenable number.

2311245113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311245113 is an equidigital number, since it uses as much as digits as its factorization.

2311245113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2311245113 is about 48075.4106898735. The cubic root of 2311245113 is about 1322.1538743259.

Adding to 2311245113 its reverse (3115421132), we get a palindrome (5426666245).

The spelling of 2311245113 in words is "two billion, three hundred eleven million, two hundred forty-five thousand, one hundred thirteen".