4323143220 has 192 divisors, whose sum is σ = 13646755584. Its totient is φ = 1013575680.

The previous prime is 4323143219. The next prime is 4323143249. The reversal of 4323143220 is 223413234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2552694 + ... + 2554386.

It is an arithmetic number, because the mean of its divisors is an integer number (71076852).

Almost surely, 2^4323143220 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 4323143220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6823377792).

4323143220 is an abundant number, since it is smaller than the sum of its proper divisors (9323612364).

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

4323143220 is a wasteful number, since it uses less digits than its factorization.

4323143220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4323143220 is about 65750.6138374388. The cubic root of 4323143220 is about 1629.0454747388.

Adding to 4323143220 its reverse (223413234), we get a palindrome (4546556454).

It can be divided in two parts, 432314 and 3220, that added together give a palindrome (435534).

The spelling of 4323143220 in words is "four billion, three hundred twenty-three million, one hundred forty-three thousand, two hundred twenty".