143322023 has 8 divisors (see below), whose sum is σ = 155241408. Its totient is φ = 131530464.

The previous prime is 143322013. The next prime is 143322041. The reversal of 143322023 is 320223341.

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

It is not a de Polignac number, because 143322023 - 2⁸ = 143321767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143321986 and 143322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143322013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29615 + ... + 34112.

It is an arithmetic number, because the mean of its divisors is an integer number (19405176).

Almost surely, 2^143322023 is an apocalyptic number.

143322023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143322023 is a deficient number, since it is larger than the sum of its proper divisors (11919385).

143322023 is a wasteful number, since it uses less digits than its factorization.

143322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63913.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 143322023 is about 11971.7176294799. The cubic root of 143322023 is about 523.3243907848.

Adding to 143322023 its reverse (320223341), we get a palindrome (463545364).

The spelling of 143322023 in words is "one hundred forty-three million, three hundred twenty-two thousand, twenty-three".