288073223 has 4 divisors (see below), whose sum is σ = 292955880. Its totient is φ = 283190568.

The previous prime is 288073217. The next prime is 288073237. The reversal of 288073223 is 322370882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 288073223 - 2¹⁰ = 288072199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288073213) 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 3 ways as a sum of consecutive naturals, for example, 2441240 + ... + 2441357.

It is an arithmetic number, because the mean of its divisors is an integer number (73238970).

Almost surely, 2^288073223 is an apocalyptic number.

288073223 is a deficient number, since it is larger than the sum of its proper divisors (4882657).

288073223 is an equidigital number, since it uses as much as digits as its factorization.

288073223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882656.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 288073223 is about 16972.7199646963. The cubic root of 288073223 is about 660.4414119390.

The spelling of 288073223 in words is "two hundred eighty-eight million, seventy-three thousand, two hundred twenty-three".