2143302304 has 192 divisors, whose sum is σ = 5303854080. Its totient is φ = 838656000.

The previous prime is 2143302289. The next prime is 2143302313. The reversal of 2143302304 is 4032033412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4113564 + ... + 4114084.

It is an arithmetic number, because the mean of its divisors is an integer number (27624240).

Almost surely, 2^2143302304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143302304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651927040).

2143302304 is an abundant number, since it is smaller than the sum of its proper divisors (3160551776).

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

2143302304 is a wasteful number, since it uses less digits than its factorization.

2143302304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2143302304 is about 46295.8130288258. The cubic root of 2143302304 is about 1289.3212590279.

Adding to 2143302304 its reverse (4032033412), we get a palindrome (6175335716).

The spelling of 2143302304 in words is "two billion, one hundred forty-three million, three hundred two thousand, three hundred four".