2143332043 has 2 divisors, whose sum is σ = 2143332044. Its totient is φ = 2143332042.

The previous prime is 2143332007. The next prime is 2143332089. The reversal of 2143332043 is 3402333412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143332043 - 2¹⁷ = 2143200971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143331999 and 2143332017.

It is not a weakly prime, because it can be changed into another prime (2143332143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071666021 + 1071666022.

It is an arithmetic number, because the mean of its divisors is an integer number (1071666022).

Almost surely, 2^2143332043 is an apocalyptic number.

2143332043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143332043 is an equidigital number, since it uses as much as digits as its factorization.

2143332043 is an evil number, because the sum of its binary digits is even.

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

The square root of 2143332043 is about 46296.1342122644. The cubic root of 2143332043 is about 1289.3272222476.

Adding to 2143332043 its reverse (3402333412), we get a palindrome (5545665455).

The spelling of 2143332043 in words is "two billion, one hundred forty-three million, three hundred thirty-two thousand, forty-three".