2012113043 has 2 divisors, whose sum is σ = 2012113044. Its totient is φ = 2012113042.

The previous prime is 2012112967. The next prime is 2012113057. The reversal of 2012113043 is 3403112102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012113043 - 2²⁰ = 2011064467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012113073) 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, 1006056521 + 1006056522.

It is an arithmetic number, because the mean of its divisors is an integer number (1006056522).

Almost surely, 2^2012113043 is an apocalyptic number.

2012113043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012113043 is an equidigital number, since it uses as much as digits as its factorization.

2012113043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012113043 is about 44856.5830508745. The cubic root of 2012113043 is about 1262.4595116643.

Adding to 2012113043 its reverse (3403112102), we get a palindrome (5415225145).

The spelling of 2012113043 in words is "two billion, twelve million, one hundred thirteen thousand, forty-three".