323212230313221 has 8 divisors (see below), whose sum is σ = 430949770825120. Its totient is φ = 215474755005072.

The previous prime is 323212230313129. The next prime is 323212230313237. The reversal of 323212230313221 is 122313032212323.

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

It is not a de Polignac number, because 323212230313221 - 2¹⁹ = 323212229788933 is a prime.

It is a super-2 number, since 2×323212230313221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212230313421) 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, 3239626 + ... + 25630443.

It is an arithmetic number, because the mean of its divisors is an integer number (53868721353140).

Almost surely, 2^{323212230313221} is an apocalyptic number.

It is an amenable number.

323212230313221 is a deficient number, since it is larger than the sum of its proper divisors (107737540511899).

323212230313221 is a wasteful number, since it uses less digits than its factorization.

323212230313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32601875.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 323212230313221 its reverse (122313032212323), we get a palindrome (445525262525544).

The spelling of 323212230313221 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty-one".