2143203552 has 108 divisors (see below), whose sum is σ = 7089840576. Its totient is φ = 612339840.

The previous prime is 2143203547. The next prime is 2143203611. The reversal of 2143203552 is 2553023412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61824 + ... + 90047.

It is an arithmetic number, because the mean of its divisors is an integer number (65646672).

Almost surely, 2^2143203552 is an apocalyptic number.

It is an amenable number.

2143203552 is an abundant number, since it is smaller than the sum of its proper divisors (4946637024).

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

2143203552 is a wasteful number, since it uses less digits than its factorization.

2143203552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151901 (or 151883 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2143203552 is about 46294.7464838074. The cubic root of 2143203552 is about 1289.3014570292.

Adding to 2143203552 its reverse (2553023412), we get a palindrome (4696226964).

The spelling of 2143203552 in words is "two billion, one hundred forty-three million, two hundred three thousand, five hundred fifty-two".