2013030443 has 2 divisors, whose sum is σ = 2013030444. Its totient is φ = 2013030442.

The previous prime is 2013030433. The next prime is 2013030463. The reversal of 2013030443 is 3440303102.

It is an a-pointer prime, because the next prime (2013030463) can be obtained adding 2013030443 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013030443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013030433) 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, 1006515221 + 1006515222.

It is an arithmetic number, because the mean of its divisors is an integer number (1006515222).

Almost surely, 2^2013030443 is an apocalyptic number.

2013030443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013030443 is an equidigital number, since it uses as much as digits as its factorization.

2013030443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2013030443 is about 44866.8078093372. The cubic root of 2013030443 is about 1262.6513505183.

Adding to 2013030443 its reverse (3440303102), we get a palindrome (5453333545).

The spelling of 2013030443 in words is "two billion, thirteen million, thirty thousand, four hundred forty-three".