213303221013 has 8 divisors (see below), whose sum is σ = 285461560800. Its totient is φ = 141673514288.

The previous prime is 213303221011. The next prime is 213303221039. The reversal of 213303221013 is 310122303312.

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 213303221013 - 2¹ = 213303221011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303221011) 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, 132157323 + ... + 132158936.

It is an arithmetic number, because the mean of its divisors is an integer number (35682695100).

Almost surely, 2^213303221013 is an apocalyptic number.

It is an amenable number.

213303221013 is a deficient number, since it is larger than the sum of its proper divisors (72158339787).

213303221013 is a wasteful number, since it uses less digits than its factorization.

213303221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264316531.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213303221013 its reverse (310122303312), we get a palindrome (523425524325).

The spelling of 213303221013 in words is "two hundred thirteen billion, three hundred three million, two hundred twenty-one thousand, thirteen".