2343421123 has 4 divisors (see below), whose sum is σ = 2348504928. Its totient is φ = 2338337320.

The previous prime is 2343421121. The next prime is 2343421127. The reversal of 2343421123 is 3211243432.

2343421123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2343421123 - 2¹ = 2343421121 is a prime.

It is a super-3 number, since 3×2343421123³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343421121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541211 + ... + 2542132.

It is an arithmetic number, because the mean of its divisors is an integer number (587126232).

Almost surely, 2^2343421123 is an apocalyptic number.

2343421123 is a deficient number, since it is larger than the sum of its proper divisors (5083805).

2343421123 is an equidigital number, since it uses as much as digits as its factorization.

2343421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083804.

The product of its digits is 3456, while the sum is 25.

The square root of 2343421123 is about 48408.8950813794. The cubic root of 2343421123 is about 1328.2610780898.

Adding to 2343421123 its reverse (3211243432), we get a palindrome (5554664555).

The spelling of 2343421123 in words is "two billion, three hundred forty-three million, four hundred twenty-one thousand, one hundred twenty-three".