323212220112223 has 32 divisors (see below), whose sum is σ = 366757377154560. Its totient is φ = 282753483841920.

The previous prime is 323212220112217. The next prime is 323212220112277. The reversal of 323212220112223 is 322211022212323.

It is a de Polignac number, because none of the positive numbers 2^k-323212220112223 is a prime.

It is a super-2 number, since 2×323212220112223² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212220112191 and 323212220112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212220142223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20520865 + ... + 32673082.

It is an arithmetic number, because the mean of its divisors is an integer number (11461168036080).

Almost surely, 2^{323212220112223} is an apocalyptic number.

323212220112223 is a deficient number, since it is larger than the sum of its proper divisors (43545157042337).

323212220112223 is a wasteful number, since it uses less digits than its factorization.

323212220112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53194287.

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

Adding to 323212220112223 its reverse (322211022212323), we get a palindrome (645423242324546).

The spelling of 323212220112223 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty-three".