323212230220201 has 12 divisors (see below), whose sum is σ = 374514796146432. Its totient is φ = 273243998902176.

The previous prime is 323212230220171. The next prime is 323212230220219. The reversal of 323212230220201 is 102022032212323.

It is not a de Polignac number, because 323212230220201 - 2²¹ = 323212228123049 is a prime.

It is a super-2 number, since 2×323212230220201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212230220241) 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, 4332217881 + ... + 4332292486.

It is an arithmetic number, because the mean of its divisors is an integer number (31209566345536).

Almost surely, 2^{323212230220201} is an apocalyptic number.

It is an amenable number.

323212230220201 is a deficient number, since it is larger than the sum of its proper divisors (51302565926231).

323212230220201 is an frugal number, since it uses more digits than its factorization.

323212230220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664510520 (or 8664510447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323212230220201 its reverse (102022032212323), we get a palindrome (425234262432524).

The spelling of 323212230220201 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, two hundred one".