2343642043 has 2 divisors, whose sum is σ = 2343642044. Its totient is φ = 2343642042.

The previous prime is 2343642031. The next prime is 2343642101. The reversal of 2343642043 is 3402463432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2343642043 - 2⁵ = 2343642011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343641996 and 2343642014.

It is not a weakly prime, because it can be changed into another prime (2343642013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171821021 + 1171821022.

It is an arithmetic number, because the mean of its divisors is an integer number (1171821022).

Almost surely, 2^2343642043 is an apocalyptic number.

2343642043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343642043 is an equidigital number, since it uses as much as digits as its factorization.

2343642043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 2343642043 is about 48411.1768396514. The cubic root of 2343642043 is about 1328.3028162440.

The spelling of 2343642043 in words is "two billion, three hundred forty-three million, six hundred forty-two thousand, forty-three".