143302023 has 6 divisors (see below), whose sum is σ = 206991824. Its totient is φ = 95534676.

The previous prime is 143302007. The next prime is 143302031. The reversal of 143302023 is 320203341.

It is not a de Polignac number, because 143302023 - 2⁴ = 143302007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143301987 and 143302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143302043) 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 5 ways as a sum of consecutive naturals, for example, 7961215 + ... + 7961232.

Almost surely, 2^143302023 is an apocalyptic number.

143302023 is a deficient number, since it is larger than the sum of its proper divisors (63689801).

143302023 is a wasteful number, since it uses less digits than its factorization.

143302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922453 (or 15922450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 143302023 is about 11970.8822983103. The cubic root of 143302023 is about 523.3000470623.

Adding to 143302023 its reverse (320203341), we get a palindrome (463505364).

The spelling of 143302023 in words is "one hundred forty-three million, three hundred two thousand, twenty-three".