143432023 has 8 divisors (see below), whose sum is σ = 164782080. Its totient is φ = 122296920.

The previous prime is 143432021. The next prime is 143432033. The reversal of 143432023 is 320234341.

It is a happy number.

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 143432023 - 2¹ = 143432021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143431985 and 143432003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143432021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52303 + ... + 54976.

It is an arithmetic number, because the mean of its divisors is an integer number (20597760).

Almost surely, 2^143432023 is an apocalyptic number.

143432023 is a deficient number, since it is larger than the sum of its proper divisors (21350057).

143432023 is a wasteful number, since it uses less digits than its factorization.

143432023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107477.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 143432023 is about 11976.3109094579. The cubic root of 143432023 is about 523.4582407934.

Adding to 143432023 its reverse (320234341), we get a palindrome (463666364).

The spelling of 143432023 in words is "one hundred forty-three million, four hundred thirty-two thousand, twenty-three".