2331142 has 32 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 950400.

The previous prime is 2331139. The next prime is 2331151. The reversal of 2331142 is 2411332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8467 + ... + 8737.

It is an arithmetic number, because the mean of its divisors is an integer number (132192).

2^2331142 is an apocalyptic number.

2331142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2331142 is a deficient number, since it is larger than the sum of its proper divisors (1899002).

2331142 is a wasteful number, since it uses less digits than its factorization.

2331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its digits is 144, while the sum is 16.

The square root of 2331142 is about 1526.8077809600. The cubic root of 2331142 is about 132.5937061122.

Adding to 2331142 its reverse (2411332), we get a palindrome (4742474).

The spelling of 2331142 in words is "two million, three hundred thirty-one thousand, one hundred forty-two".