143324340021 has 24 divisors (see below), whose sum is σ = 211981086720. Its totient is φ = 93272316576.

The previous prime is 143324340013. The next prime is 143324340031. The reversal of 143324340021 is 120043423341.

143324340021 is a `hidden beast` number, since 14 + 3 + 3 + 243 + 400 + 2 + 1 = 666.

It is not a de Polignac number, because 143324340021 - 2³ = 143324340013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143324340011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280326 + ... + 604343.

It is an arithmetic number, because the mean of its divisors is an integer number (8832545280).

Almost surely, 2^143324340021 is an apocalyptic number.

It is an amenable number.

143324340021 is a deficient number, since it is larger than the sum of its proper divisors (68656746699).

143324340021 is a wasteful number, since it uses less digits than its factorization.

143324340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885105 (or 885102 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 143324340021 its reverse (120043423341), we get a palindrome (263367763362).

The spelling of 143324340021 in words is "one hundred forty-three billion, three hundred twenty-four million, three hundred forty thousand, twenty-one".