2320143020 has 48 divisors (see below), whose sum is σ = 5256649440. Its totient is φ = 855108096.

The previous prime is 2320143019. The next prime is 2320143043. The reversal of 2320143020 is 203410232.

It is a self number, because there is not a number n which added to its sum of digits gives 2320143020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140099 + ... + 155781.

It is an arithmetic number, because the mean of its divisors is an integer number (109513530).

Almost surely, 2^2320143020 is an apocalyptic number.

2320143020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320143020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628324720).

2320143020 is an abundant number, since it is smaller than the sum of its proper divisors (2936506420).

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

2320143020 is a wasteful number, since it uses less digits than its factorization.

2320143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16274 (or 16272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2320143020 is about 48167.8629378552. The cubic root of 2320143020 is about 1323.8483920501.

Adding to 2320143020 its reverse (203410232), we get a palindrome (2523553252).

The spelling of 2320143020 in words is "two billion, three hundred twenty million, one hundred forty-three thousand, twenty".