2311600913 has 2 divisors, whose sum is σ = 2311600914. Its totient is φ = 2311600912.

The previous prime is 2311600903. The next prime is 2311600931. The reversal of 2311600913 is 3190061132.

Together with next prime (2311600931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2285509249 + 26091664 = 47807^2 + 5108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311600913 - 2⁶ = 2311600849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311600903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155800456 + 1155800457.

It is an arithmetic number, because the mean of its divisors is an integer number (1155800457).

Almost surely, 2^2311600913 is an apocalyptic number.

It is an amenable number.

2311600913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311600913 is an equidigital number, since it uses as much as digits as its factorization.

2311600913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2311600913 is about 48079.1109838774. The cubic root of 2311600913 is about 1322.2217162882.

The spelling of 2311600913 in words is "two billion, three hundred eleven million, six hundred thousand, nine hundred thirteen".