2134323043 has 2 divisors, whose sum is σ = 2134323044. Its totient is φ = 2134323042.

The previous prime is 2134323041. The next prime is 2134323077. The reversal of 2134323043 is 3403234312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134323043 - 2¹ = 2134323041 is a prime.

Together with 2134323041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2134322999 and 2134323017.

It is not a weakly prime, because it can be changed into another prime (2134323041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067161521 + 1067161522.

It is an arithmetic number, because the mean of its divisors is an integer number (1067161522).

Almost surely, 2^2134323043 is an apocalyptic number.

2134323043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134323043 is an equidigital number, since it uses as much as digits as its factorization.

2134323043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2134323043 is about 46198.7342142618. The cubic root of 2134323043 is about 1287.5182224838.

Adding to 2134323043 its reverse (3403234312), we get a palindrome (5537557355).

The spelling of 2134323043 in words is "two billion, one hundred thirty-four million, three hundred twenty-three thousand, forty-three".