323212222021213 has 8 divisors (see below), whose sum is σ = 376354932380928. Its totient is φ = 271811895607824.

The previous prime is 323212222021163. The next prime is 323212222021231. The reversal of 323212222021213 is 312120222212323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212222021213 is a prime.

It is a super-2 number, since 2×323212222021213² (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 (323212222021613) 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, 435595986181 + ... + 435595986922.

It is an arithmetic number, because the mean of its divisors is an integer number (47044366547616).

Almost surely, 2^{323212222021213} is an apocalyptic number.

It is an amenable number.

323212222021213 is a deficient number, since it is larger than the sum of its proper divisors (53142710359715).

323212222021213 is an equidigital number, since it uses as much as digits as its factorization.

323212222021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871191973163.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 323212222021213 its reverse (312120222212323), we get a palindrome (635332444233536).

The spelling of 323212222021213 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-two million, twenty-one thousand, two hundred thirteen".