2343142144 has 36 divisors (see below), whose sum is σ = 5345297104. Its totient is φ = 1004203008.

The previous prime is 2343142141. The next prime is 2343142163. The reversal of 2343142144 is 4412413432.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2343142141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651987 + ... + 655570.

Almost surely, 2^2343142144 is an apocalyptic number.

It is an amenable number.

2343142144 is an abundant number, since it is smaller than the sum of its proper divisors (3002154960).

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

2343142144 is an equidigital number, since it uses as much as digits as its factorization.

2343142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307580 (or 1307566 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2343142144 is about 48406.0135107199. The cubic root of 2343142144 is about 1328.2083671694.

Adding to 2343142144 its reverse (4412413432), we get a palindrome (6755555576).

The spelling of 2343142144 in words is "two billion, three hundred forty-three million, one hundred forty-two thousand, one hundred forty-four".