320223216254223 has 16 divisors (see below), whose sum is σ = 434703883086720. Its totient is φ = 209632449640416.

The previous prime is 320223216254219. The next prime is 320223216254233. The reversal of 320223216254223 is 322452612322023.

It is a happy number.

It is not a de Polignac number, because 320223216254223 - 2² = 320223216254219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223216254233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512791693 + ... + 2512919126.

It is an arithmetic number, because the mean of its divisors is an integer number (27168992692920).

Almost surely, 2^{320223216254223} is an apocalyptic number.

320223216254223 is a deficient number, since it is larger than the sum of its proper divisors (114480666832497).

320223216254223 is a wasteful number, since it uses less digits than its factorization.

320223216254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025711206.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 320223216254223 its reverse (322452612322023), we get a palindrome (642675828576246).

The spelling of 320223216254223 in words is "three hundred twenty trillion, two hundred twenty-three billion, two hundred sixteen million, two hundred fifty-four thousand, two hundred twenty-three".