2130042043 has 2 divisors, whose sum is σ = 2130042044. Its totient is φ = 2130042042.

The previous prime is 2130042037. The next prime is 2130042049. The reversal of 2130042043 is 3402400312.

It is a balanced prime because it is at equal distance from previous prime (2130042037) and next prime (2130042049).

It is a cyclic number.

It is not a de Polignac number, because 2130042043 - 2¹⁷ = 2129910971 is a prime.

It is a super-2 number, since 2×2130042043² = 9074158209895227698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2130042043.

It is not a weakly prime, because it can be changed into another prime (2130042049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065021021 + 1065021022.

It is an arithmetic number, because the mean of its divisors is an integer number (1065021022).

Almost surely, 2^2130042043 is an apocalyptic number.

2130042043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130042043 is an equidigital number, since it uses as much as digits as its factorization.

2130042043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2130042043 is about 46152.3785194219. The cubic root of 2130042043 is about 1286.6568166699.

Adding to 2130042043 its reverse (3402400312), we get a palindrome (5532442355).

The spelling of 2130042043 in words is "two billion, one hundred thirty million, forty-two thousand, forty-three".