220330221123231 has 12 divisors (see below), whose sum is σ = 336975632306352. Its totient is φ = 138246413253696.

The previous prime is 220330221123161. The next prime is 220330221123289. The reversal of 220330221123231 is 132321122033022.

220330221123231 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 302 + 2 + 1 + 123 + 231 = 666.

It is not a de Polignac number, because 220330221123231 - 2²¹ = 220330219026079 is a prime.

It is a super-2 number, since 2×220330221123231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220330221123195 and 220330221123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220330221128231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720033402211 + ... + 720033402516.

It is an arithmetic number, because the mean of its divisors is an integer number (28081302692196).

Almost surely, 2^{220330221123231} is an apocalyptic number.

220330221123231 is a deficient number, since it is larger than the sum of its proper divisors (116645411183121).

220330221123231 is a wasteful number, since it uses less digits than its factorization.

220330221123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440066804750 (or 1440066804747 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 220330221123231 its reverse (132321122033022), we get a palindrome (352651343156253).

The spelling of 220330221123231 in words is "two hundred twenty trillion, three hundred thirty billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty-one".