320010223 has 8 divisors (see below), whose sum is σ = 346910816. Its totient is φ = 293436000.

The previous prime is 320010211. The next prime is 320010233. The reversal of 320010223 is 322010023.

It is a happy number.

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

It is not a de Polignac number, because 320010223 - 2¹⁷ = 319879151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320010233) 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 7 ways as a sum of consecutive naturals, for example, 79548 + ... + 83473.

It is an arithmetic number, because the mean of its divisors is an integer number (43363852).

Almost surely, 2^320010223 is an apocalyptic number.

320010223 is a deficient number, since it is larger than the sum of its proper divisors (26900593).

320010223 is a wasteful number, since it uses less digits than its factorization.

320010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163185.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 320010223 is about 17888.8295592529. The cubic root of 320010223 is about 683.9976623782.

Adding to 320010223 its reverse (322010023), we get a palindrome (642020246).

The spelling of 320010223 in words is "three hundred twenty million, ten thousand, two hundred twenty-three".