323021100213 has 48 divisors (see below), whose sum is σ = 564679005696. Its totient is φ = 173703882240.

The previous prime is 323021100197. The next prime is 323021100223. The reversal of 323021100213 is 312001120323.

It is not a de Polignac number, because 323021100213 - 2⁴ = 323021100197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323021100223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12272295 + ... + 12298587.

It is an arithmetic number, because the mean of its divisors is an integer number (11764145952).

Almost surely, 2^323021100213 is an apocalyptic number.

It is an amenable number.

323021100213 is a deficient number, since it is larger than the sum of its proper divisors (241657905483).

323021100213 is a wasteful number, since it uses less digits than its factorization.

323021100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37794 (or 37791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 323021100213 its reverse (312001120323), we get a palindrome (635022220536).

The spelling of 323021100213 in words is "three hundred twenty-three billion, twenty-one million, one hundred thousand, two hundred thirteen".