2013134423 has 2 divisors, whose sum is σ = 2013134424. Its totient is φ = 2013134422.

The previous prime is 2013134413. The next prime is 2013134447. The reversal of 2013134423 is 3244313102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013134423 - 2¹⁶ = 2013068887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013134413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006567211 + 1006567212.

It is an arithmetic number, because the mean of its divisors is an integer number (1006567212).

Almost surely, 2^2013134423 is an apocalyptic number.

2013134423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013134423 is an equidigital number, since it uses as much as digits as its factorization.

2013134423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2013134423 is about 44867.9665574450. The cubic root of 2013134423 is about 1262.6730902503.

Adding to 2013134423 its reverse (3244313102), we get a palindrome (5257447525).

The spelling of 2013134423 in words is "two billion, thirteen million, one hundred thirty-four thousand, four hundred twenty-three".