323233220123221 has 8 divisors (see below), whose sum is σ = 348167058983424. Its totient is φ = 299206066312560.

The previous prime is 323233220123179. The next prime is 323233220123227. The reversal of 323233220123221 is 122321022332323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323233220123221 - 2²⁹ = 323232683252309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323233220123227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226671261646 + ... + 226671263071.

It is an arithmetic number, because the mean of its divisors is an integer number (43520882372928).

Almost surely, 2^{323233220123221} is an apocalyptic number.

323233220123221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323233220123221 is a deficient number, since it is larger than the sum of its proper divisors (24933838860203).

323233220123221 is a wasteful number, since it uses less digits than its factorization.

323233220123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453342524771.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 323233220123221 its reverse (122321022332323), we get a palindrome (445554242455544).

The spelling of 323233220123221 in words is "three hundred twenty-three trillion, two hundred thirty-three billion, two hundred twenty million, one hundred twenty-three thousand, two hundred twenty-one".