2143324524 has 24 divisors (see below), whose sum is σ = 5455735488. Its totient is φ = 649492240.

The previous prime is 2143324523. The next prime is 2143324537. The reversal of 2143324524 is 4254233412.

It is a junction number, because it is equal to n+sod(n) for n = 2143324491 and 2143324500.

It is not an unprimeable number, because it can be changed into a prime (2143324523) 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, 8118522 + ... + 8118785.

It is an arithmetic number, because the mean of its divisors is an integer number (227322312).

Almost surely, 2^2143324524 is an apocalyptic number.

It is an amenable number.

2143324524 is an abundant number, since it is smaller than the sum of its proper divisors (3312410964).

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

2143324524 is a wasteful number, since it uses less digits than its factorization.

2143324524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16237325 (or 16237323 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 2143324524 is about 46296.0530067089. The cubic root of 2143324524 is about 1289.3257145542.

Adding to 2143324524 its reverse (4254233412), we get a palindrome (6397557936).

The spelling of 2143324524 in words is "two billion, one hundred forty-three million, three hundred twenty-four thousand, five hundred twenty-four".