220331212122223 has 8 divisors (see below), whose sum is σ = 225478320210000. Its totient is φ = 215185155235008.

The previous prime is 220331212122179. The next prime is 220331212122271. The reversal of 220331212122223 is 322221212133022.

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

It is a cyclic number.

It is not a de Polignac number, because 220331212122223 - 2²⁵ = 220331178567791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220331212122191 and 220331212122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220331212122283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262376038 + ... + 263214451.

It is an arithmetic number, because the mean of its divisors is an integer number (28184790026250).

Almost surely, 2^{220331212122223} is an apocalyptic number.

220331212122223 is a deficient number, since it is larger than the sum of its proper divisors (5147108087777).

220331212122223 is an equidigital number, since it uses as much as digits as its factorization.

220331212122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525600281.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 220331212122223 its reverse (322221212133022), we get a palindrome (542552424255245).

The spelling of 220331212122223 in words is "two hundred twenty trillion, three hundred thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-three".