2124340343 has 2 divisors, whose sum is σ = 2124340344. Its totient is φ = 2124340342.

The previous prime is 2124340333. The next prime is 2124340363. The reversal of 2124340343 is 3430434212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2124340343 - 2¹⁶ = 2124274807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124340333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062170171 + 1062170172.

It is an arithmetic number, because the mean of its divisors is an integer number (1062170172).

Almost surely, 2^2124340343 is an apocalyptic number.

2124340343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124340343 is an equidigital number, since it uses as much as digits as its factorization.

2124340343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2124340343 is about 46090.5667463528. The cubic root of 2124340343 is about 1285.5077490984.

Adding to 2124340343 its reverse (3430434212), we get a palindrome (5554774555).

The spelling of 2124340343 in words is "two billion, one hundred twenty-four million, three hundred forty thousand, three hundred forty-three".