4323143121 has 8 divisors (see below), whose sum is σ = 6288208224. Its totient is φ = 2620086720.

The previous prime is 4323143113. The next prime is 4323143171. The reversal of 4323143121 is 1213413234.

It is a happy number.

4323143121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4323143121 - 2³ = 4323143113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4323143091 and 4323143100.

It is not an unprimeable number, because it can be changed into a prime (4323143101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65502136 + ... + 65502201.

It is an arithmetic number, because the mean of its divisors is an integer number (786026028).

Almost surely, 2^4323143121 is an apocalyptic number.

It is an amenable number.

4323143121 is a deficient number, since it is larger than the sum of its proper divisors (1965065103).

4323143121 is a wasteful number, since it uses less digits than its factorization.

4323143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131004351.

The product of its digits is 1728, while the sum is 24.

The square root of 4323143121 is about 65750.6130845941. The cubic root of 4323143121 is about 1629.0454623037.

Adding to 4323143121 its reverse (1213413234), we get a palindrome (5536556355).

The spelling of 4323143121 in words is "four billion, three hundred twenty-three million, one hundred forty-three thousand, one hundred twenty-one".