323212230221121 has 16 divisors (see below), whose sum is σ = 480740634601920. Its totient is φ = 214616354724000.

The previous prime is 323212230221119. The next prime is 323212230221149. The reversal of 323212230221121 is 121122032212323.

323212230221121 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 122 + 302 + 211 + 21 = 666.

It is not a de Polignac number, because 323212230221121 - 2¹ = 323212230221119 is a prime.

It is a super-2 number, since 2×323212230221121² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (323212238221121) 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, 23846254860 + ... + 23846268413.

It is an arithmetic number, because the mean of its divisors is an integer number (30046289662620).

Almost surely, 2^{323212230221121} is an apocalyptic number.

It is an amenable number.

323212230221121 is a deficient number, since it is larger than the sum of its proper divisors (157528404380799).

323212230221121 is a wasteful number, since it uses less digits than its factorization.

323212230221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47692523533 (or 47692523527 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 323212230221121 its reverse (121122032212323), we get a palindrome (444334262433444).

The spelling of 323212230221121 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty-one thousand, one hundred twenty-one".