4342343123 has 2 divisors, whose sum is σ = 4342343124. Its totient is φ = 4342343122.

The previous prime is 4342343119. The next prime is 4342343129. The reversal of 4342343123 is 3213432434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4342343123 - 2² = 4342343119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4342343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171171561 + 2171171562.

It is an arithmetic number, because the mean of its divisors is an integer number (2171171562).

Almost surely, 2^4342343123 is an apocalyptic number.

4342343123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342343123 is an equidigital number, since it uses as much as digits as its factorization.

4342343123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

The square root of 4342343123 is about 65896.4575906778. The cubic root of 4342343123 is about 1631.4535471590.

Adding to 4342343123 its reverse (3213432434), we get a palindrome (7555775557).

The spelling of 4342343123 in words is "four billion, three hundred forty-two million, three hundred forty-three thousand, one hundred twenty-three".