2143301144 has 32 divisors (see below), whose sum is σ = 4245739200. Its totient is φ = 1012677120.

The previous prime is 2143301143. The next prime is 2143301189. The reversal of 2143301144 is 4411033412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143301141) 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, 87377 + ... + 109184.

It is an arithmetic number, because the mean of its divisors is an integer number (132679350).

Almost surely, 2^2143301144 is an apocalyptic number.

It is an amenable number.

2143301144 is a deficient number, since it is larger than the sum of its proper divisors (2102438056).

2143301144 is a wasteful number, since it uses less digits than its factorization.

2143301144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196643 (or 196639 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2143301144 is about 46295.8005006934. The cubic root of 2143301144 is about 1289.3210264253.

Adding to 2143301144 its reverse (4411033412), we get a palindrome (6554334556).

The spelling of 2143301144 in words is "two billion, one hundred forty-three million, three hundred one thousand, one hundred forty-four".