323201112111221 has 8 divisors (see below), whose sum is σ = 344034300297600. Its totient is φ = 302750184258720.

The previous prime is 323201112111197. The next prime is 323201112111233. The reversal of 323201112111221 is 122111211102323.

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 323201112111221 - 2¹⁴ = 323201112094837 is a prime.

It is a super-2 number, since 2×323201112111221² (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 (323201112111821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95565081725 + ... + 95565085106.

It is an arithmetic number, because the mean of its divisors is an integer number (43004287537200).

Almost surely, 2^{323201112111221} is an apocalyptic number.

It is an amenable number.

323201112111221 is a deficient number, since it is larger than the sum of its proper divisors (20833188186379).

323201112111221 is a wasteful number, since it uses less digits than its factorization.

323201112111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191130166939.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 323201112111221 its reverse (122111211102323), we get a palindrome (445312323213544).

The spelling of 323201112111221 in words is "three hundred twenty-three trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-one".