2130130043 has 2 divisors, whose sum is σ = 2130130044. Its totient is φ = 2130130042.

The previous prime is 2130130021. The next prime is 2130130111. The reversal of 2130130043 is 3400310312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130130043 - 2¹⁴ = 2130113659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2130130003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065065021 + 1065065022.

It is an arithmetic number, because the mean of its divisors is an integer number (1065065022).

Almost surely, 2^2130130043 is an apocalyptic number.

2130130043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130130043 is an equidigital number, since it uses as much as digits as its factorization.

2130130043 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 2130130043 is about 46153.3318732245. The cubic root of 2130130043 is about 1286.6745352936.

Adding to 2130130043 its reverse (3400310312), we get a palindrome (5530440355).

The spelling of 2130130043 in words is "two billion, one hundred thirty million, one hundred thirty thousand, forty-three".