2013012943 has 2 divisors, whose sum is σ = 2013012944. Its totient is φ = 2013012942.

The previous prime is 2013012929. The next prime is 2013012971. The reversal of 2013012943 is 3492103102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013012943 - 2⁹ = 2013012431 is a prime.

It is a super-2 number, since 2×2013012943² = 8104442217371042498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013012973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006506471 + 1006506472.

It is an arithmetic number, because the mean of its divisors is an integer number (1006506472).

Almost surely, 2^2013012943 is an apocalyptic number.

2013012943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013012943 is an equidigital number, since it uses as much as digits as its factorization.

2013012943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2013012943 is about 44866.6127872386. The cubic root of 2013012943 is about 1262.6476916131.

The spelling of 2013012943 in words is "two billion, thirteen million, twelve thousand, nine hundred forty-three".