323212201030021 has 8 divisors (see below), whose sum is σ = 324089107284800. Its totient is φ = 322335717490080.

The previous prime is 323212201030009. The next prime is 323212201030039. The reversal of 323212201030021 is 120030102212323.

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 323212201030021 - 2¹¹ = 323212201027973 is a prime.

It is a super-2 number, since 2×323212201030021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212201029974 and 323212201030001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212201037021) 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, 104147385 + ... + 107205886.

It is an arithmetic number, because the mean of its divisors is an integer number (40511138410600).

Almost surely, 2^{323212201030021} is an apocalyptic number.

It is an amenable number.

323212201030021 is a deficient number, since it is larger than the sum of its proper divisors (876906254779).

323212201030021 is a wasteful number, since it uses less digits than its factorization.

323212201030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211357419.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 323212201030021 its reverse (120030102212323), we get a palindrome (443242303242344).

The spelling of 323212201030021 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred one million, thirty thousand, twenty-one".