2141231344 has 40 divisors (see below), whose sum is σ = 4798442880. Its totient is φ = 906610368.

The previous prime is 2141231317. The next prime is 2141231347. The reversal of 2141231344 is 4431321412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141231347) 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, 105874 + ... + 124465.

It is an arithmetic number, because the mean of its divisors is an integer number (119961072).

Almost surely, 2^2141231344 is an apocalyptic number.

It is an amenable number.

2141231344 is an abundant number, since it is smaller than the sum of its proper divisors (2657211536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141231344 is a wasteful number, since it uses less digits than its factorization.

2141231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230437 (or 230431 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2141231344 is about 46273.4410218216. The cubic root of 2141231344 is about 1288.9058574901.

Adding to 2141231344 its reverse (4431321412), we get a palindrome (6572552756).

The spelling of 2141231344 in words is "two billion, one hundred forty-one million, two hundred thirty-one thousand, three hundred forty-four".