223231344322122 has 128 divisors (see below), whose sum is σ = 501643417766400. Its totient is φ = 73576387584000.

The previous prime is 223231344322109. The next prime is 223231344322141. The reversal of 223231344322122 is 221223443132322.

223231344322122 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 3 + 1 + 3 + 4 + 432 + 212 + 2 = 666.

It is a super-3 number, since 3×223231344322122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20004595579 + ... + 20004606737.

It is an arithmetic number, because the mean of its divisors is an integer number (3919089201300).

Almost surely, 2^{223231344322122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223231344322122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250821708883200).

223231344322122 is an abundant number, since it is smaller than the sum of its proper divisors (278412073444278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223231344322122 is a wasteful number, since it uses less digits than its factorization.

223231344322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15789 (or 15783 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 223231344322122 its reverse (221223443132322), we get a palindrome (444454787454444).

The spelling of 223231344322122 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, three hundred forty-four million, three hundred twenty-two thousand, one hundred twenty-two".