2331340042 has 16 divisors (see below), whose sum is σ = 3576869280. Its totient is φ = 1139279152.

The previous prime is 2331339979. The next prime is 2331340043. The reversal of 2331340042 is 2400431332.

It is a happy number.

2331340042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2331339995 and 2331340022.

It is not an unprimeable number, because it can be changed into a prime (2331340043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36688 + ... + 77515.

It is an arithmetic number, because the mean of its divisors is an integer number (223554330).

Almost surely, 2^2331340042 is an apocalyptic number.

2331340042 is a deficient number, since it is larger than the sum of its proper divisors (1245529238).

2331340042 is a wasteful number, since it uses less digits than its factorization.

2331340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114437.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2331340042 is about 48283.9522201735. The cubic root of 2331340042 is about 1325.9746083541.

Adding to 2331340042 its reverse (2400431332), we get a palindrome (4731771374).

The spelling of 2331340042 in words is "two billion, three hundred thirty-one million, three hundred forty thousand, forty-two".