213303013 has 8 divisors (see below), whose sum is σ = 265936320. Its totient is φ = 166210080.

The previous prime is 213303001. The next prime is 213303017. The reversal of 213303013 is 310303312.

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 213303013 - 2¹³ = 213294821 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 (213303017) 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, 1385008 + ... + 1385161.

It is an arithmetic number, because the mean of its divisors is an integer number (33242040).

Almost surely, 2^213303013 is an apocalyptic number.

It is an amenable number.

213303013 is a deficient number, since it is larger than the sum of its proper divisors (52633307).

213303013 is a wasteful number, since it uses less digits than its factorization.

213303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770187.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 213303013 is about 14604.8968842645. The cubic root of 213303013 is about 597.4923236819.

Adding to 213303013 its reverse (310303312), we get a palindrome (523606325).

The spelling of 213303013 in words is "two hundred thirteen million, three hundred three thousand, thirteen".