2343040423 has 16 divisors (see below), whose sum is σ = 2492961120. Its totient is φ = 2195859456.

The previous prime is 2343040421. The next prime is 2343040477. The reversal of 2343040423 is 3240403432.

It is a cyclic number.

It is not a de Polignac number, because 2343040423 - 2¹ = 2343040421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343040421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097061 + ... + 2098177.

It is an arithmetic number, because the mean of its divisors is an integer number (155810070).

Almost surely, 2^2343040423 is an apocalyptic number.

2343040423 is a deficient number, since it is larger than the sum of its proper divisors (149920697).

2343040423 is a wasteful number, since it uses less digits than its factorization.

2343040423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2343040423 is about 48404.9627930856. The cubic root of 2343040423 is about 1328.1891467337.

Adding to 2343040423 its reverse (3240403432), we get a palindrome (5583443855).

The spelling of 2343040423 in words is "two billion, three hundred forty-three million, forty thousand, four hundred twenty-three".