3213323300221 has 8 divisors (see below), whose sum is σ = 3430085659200. Its totient is φ = 3001324949280.

The previous prime is 3213323300191. The next prime is 3213323300227. The reversal of 3213323300221 is 1220033233123.

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 3213323300221 - 2¹¹ = 3213323298173 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 (3213323300227) 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, 1191000616 + ... + 1191003313.

It is an arithmetic number, because the mean of its divisors is an integer number (428760707400).

Almost surely, 2^{3213323300221} is an apocalyptic number.

It is an amenable number.

3213323300221 is a deficient number, since it is larger than the sum of its proper divisors (216762358979).

3213323300221 is a wasteful number, since it uses less digits than its factorization.

3213323300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382004019.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3213323300221 its reverse (1220033233123), we get a palindrome (4433356533344).

The spelling of 3213323300221 in words is "three trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred thousand, two hundred twenty-one".