2342040123 has 16 divisors (see below), whose sum is σ = 3139750656. Its totient is φ = 1552867680.

The previous prime is 2342040119. The next prime is 2342040131. The reversal of 2342040123 is 3210402432.

2342040123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2342040123 - 2² = 2342040119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2342040123.

It is not an unprimeable number, because it can be changed into a prime (2342040143) 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, 478378 + ... + 483248.

It is an arithmetic number, because the mean of its divisors is an integer number (196234416).

Almost surely, 2^2342040123 is an apocalyptic number.

2342040123 is a deficient number, since it is larger than the sum of its proper divisors (797710533).

2342040123 is a wasteful number, since it uses less digits than its factorization.

2342040123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2342040123 is about 48394.6290718299. The cubic root of 2342040123 is about 1328.0001079242. Note that the first 3 decimals are identical.

Adding to 2342040123 its reverse (3210402432), we get a palindrome (5552442555).

The spelling of 2342040123 in words is "two billion, three hundred forty-two million, forty thousand, one hundred twenty-three".