2013013043 has 2 divisors, whose sum is σ = 2013013044. Its totient is φ = 2013013042.

The previous prime is 2013013031. The next prime is 2013013063. The reversal of 2013013043 is 3403103102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013013043 - 2¹⁴ = 2012996659 is a prime.

It is a super-2 number, since 2×2013013043² = 8104443022576239698, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2013013003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006506521 + 1006506522.

It is an arithmetic number, because the mean of its divisors is an integer number (1006506522).

Almost surely, 2^2013013043 is an apocalyptic number.

2013013043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013013043 is an equidigital number, since it uses as much as digits as its factorization.

2013013043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2013013043 is about 44866.6139016530. The cubic root of 2013013043 is about 1262.6477125212.

Adding to 2013013043 its reverse (3403103102), we get a palindrome (5416116145).

The spelling of 2013013043 in words is "two billion, thirteen million, thirteen thousand, forty-three".