323213013132221 has 8 divisors (see below), whose sum is σ = 327573260757120. Its totient is φ = 318859489099008.

The previous prime is 323213013132203. The next prime is 323213013132277. The reversal of 323213013132221 is 122231310312323.

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-323213013132221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213013132421) 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, 1680801131 + ... + 1680993416.

It is an arithmetic number, because the mean of its divisors is an integer number (40946657594640).

Almost surely, 2^{323213013132221} is an apocalyptic number.

It is an amenable number.

323213013132221 is a deficient number, since it is larger than the sum of its proper divisors (4360247624899).

323213013132221 is a wasteful number, since it uses less digits than its factorization.

323213013132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361795843.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323213013132221 its reverse (122231310312323), we get a palindrome (445444323444544).

The spelling of 323213013132221 in words is "three hundred twenty-three trillion, two hundred thirteen billion, thirteen million, one hundred thirty-two thousand, two hundred twenty-one".