320123332223 has 4 divisors (see below), whose sum is σ = 320311752600. Its totient is φ = 319934911848.

The previous prime is 320123332213. The next prime is 320123332231. The reversal of 320123332223 is 322233321023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322233321023 = 32573 ⋅9892651.

It is a cyclic number.

It is not a de Polignac number, because 320123332223 - 2⁶ = 320123332159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320123332192 and 320123332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320123332213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94207640 + ... + 94211037.

It is an arithmetic number, because the mean of its divisors is an integer number (80077938150).

Almost surely, 2^320123332223 is an apocalyptic number.

320123332223 is a deficient number, since it is larger than the sum of its proper divisors (188420377).

320123332223 is a wasteful number, since it uses less digits than its factorization.

320123332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188420376.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 320123332223 its reverse (322233321023), we get a palindrome (642356653246).

The spelling of 320123332223 in words is "three hundred twenty billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty-three".