143243033020424 has 8 divisors (see below), whose sum is σ = 268580686913310. Its totient is φ = 71621516510208.

The previous prime is 143243033020411. The next prime is 143243033020459. The reversal of 143243033020424 is 424020330342341.

It can be written as a sum of positive squares in only one way, i.e., 116349660902500 + 26893372117924 = 10786550^2 + 5185882^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×143243033020424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8952689563769 + ... + 8952689563784.

Almost surely, 2^{143243033020424} is an apocalyptic number.

It is an amenable number.

143243033020424 is a deficient number, since it is larger than the sum of its proper divisors (125337653892886).

143243033020424 is a wasteful number, since it uses less digits than its factorization.

143243033020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905379127559 (or 17905379127555 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 143243033020424 its reverse (424020330342341), we get a palindrome (567263363362765).

The spelling of 143243033020424 in words is "one hundred forty-three trillion, two hundred forty-three billion, thirty-three million, twenty thousand, four hundred twenty-four".