143324302021 has 8 divisors (see below), whose sum is σ = 143796280824. Its totient is φ = 142852881600.

The previous prime is 143324301979. The next prime is 143324302027. The reversal of 143324302021 is 120203423341.

143324302021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65836996 + 143258465025 = 8114^2 + 378495^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 143324302021 - 2⁷ = 143324301893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143324302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377751 + ... + 655243.

It is an arithmetic number, because the mean of its divisors is an integer number (17974535103).

Almost surely, 2^143324302021 is an apocalyptic number.

It is an amenable number.

143324302021 is a deficient number, since it is larger than the sum of its proper divisors (471978803).

143324302021 is a wasteful number, since it uses less digits than its factorization.

143324302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279191.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 143324302021 its reverse (120203423341), we get a palindrome (263527725362).

The spelling of 143324302021 in words is "one hundred forty-three billion, three hundred twenty-four million, three hundred two thousand, twenty-one".