2011303013 has 2 divisors, whose sum is σ = 2011303014. Its totient is φ = 2011303012.

The previous prime is 2011303001. The next prime is 2011303039. The reversal of 2011303013 is 3103031102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885122724 + 126180289 = 43418^2 + 11233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011303013 - 2¹⁶ = 2011237477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011303213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005651506 + 1005651507.

It is an arithmetic number, because the mean of its divisors is an integer number (1005651507).

Almost surely, 2^2011303013 is an apocalyptic number.

It is an amenable number.

2011303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011303013 is an equidigital number, since it uses as much as digits as its factorization.

2011303013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2011303013 is about 44847.5530324677. The cubic root of 2011303013 is about 1262.2900766283.

Adding to 2011303013 its reverse (3103031102), we get a palindrome (5114334115).

The spelling of 2011303013 in words is "two billion, eleven million, three hundred three thousand, thirteen".