213202303321 has 8 divisors (see below), whose sum is σ = 256483974080. Its totient is φ = 173126682288.

The previous prime is 213202303319. The next prime is 213202303351. The reversal of 213202303321 is 123303202312.

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

It is not a de Polignac number, because 213202303321 - 2¹ = 213202303319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213202303292 and 213202303301.

It is not an unprimeable number, because it can be changed into a prime (213202303351) 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, 801512286 + ... + 801512551.

It is an arithmetic number, because the mean of its divisors is an integer number (32060496760).

Almost surely, 2^213202303321 is an apocalyptic number.

It is an amenable number.

213202303321 is a deficient number, since it is larger than the sum of its proper divisors (43281670759).

213202303321 is a wasteful number, since it uses less digits than its factorization.

213202303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603024863.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213202303321 its reverse (123303202312), we get a palindrome (336505505633).

The spelling of 213202303321 in words is "two hundred thirteen billion, two hundred two million, three hundred three thousand, three hundred twenty-one".