143243004323 has 4 divisors (see below), whose sum is σ = 143504875080. Its totient is φ = 142981133568.

The previous prime is 143243004301. The next prime is 143243004349. The reversal of 143243004323 is 323400342341.

143243004323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323400342341 = 37 ⋅8740549793.

It is a cyclic number.

It is not a de Polignac number, because 143243004323 - 2¹⁴ = 143242987939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143243004523) 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 3 ways as a sum of consecutive naturals, for example, 130934558 + ... + 130935651.

It is an arithmetic number, because the mean of its divisors is an integer number (35876218770).

Almost surely, 2^143243004323 is an apocalyptic number.

143243004323 is a deficient number, since it is larger than the sum of its proper divisors (261870757).

143243004323 is an equidigital number, since it uses as much as digits as its factorization.

143243004323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261870756.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 143243004323 its reverse (323400342341), we get a palindrome (466643346664).

The spelling of 143243004323 in words is "one hundred forty-three billion, two hundred forty-three million, four thousand, three hundred twenty-three".