2112510313 has 2 divisors, whose sum is σ = 2112510314. Its totient is φ = 2112510312.

The previous prime is 2112510263. The next prime is 2112510331. The reversal of 2112510313 is 3130152112.

Together with next prime (2112510331) 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., 2013945129 + 98565184 = 44877^2 + 9928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112510313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112510373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056255156 + 1056255157.

It is an arithmetic number, because the mean of its divisors is an integer number (1056255157).

Almost surely, 2^2112510313 is an apocalyptic number.

It is an amenable number.

2112510313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112510313 is an equidigital number, since it uses as much as digits as its factorization.

2112510313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2112510313 is about 45962.0529676384. The cubic root of 2112510313 is about 1283.1170599434.

Adding to 2112510313 its reverse (3130152112), we get a palindrome (5242662425).

The spelling of 2112510313 in words is "two billion, one hundred twelve million, five hundred ten thousand, three hundred thirteen".