213313017 has 8 divisors (see below), whose sum is σ = 296783424. Its totient is φ = 136025648.

The previous prime is 213313007. The next prime is 213313021. The reversal of 213313017 is 710313312.

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 213313017 - 2⁸ = 213312761 is a prime.

It is a super-3 number, since 3×213313017³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213312984 and 213313002.

It is not an unprimeable number, because it can be changed into a prime (213313007) 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, 1545678 + ... + 1545815.

It is an arithmetic number, because the mean of its divisors is an integer number (37097928).

Almost surely, 2^213313017 is an apocalyptic number.

It is an amenable number.

213313017 is a deficient number, since it is larger than the sum of its proper divisors (83470407).

213313017 is a wasteful number, since it uses less digits than its factorization.

213313017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091519.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 213313017 is about 14605.2393681172. The cubic root of 213313017 is about 597.5016644153.

Adding to 213313017 its reverse (710313312), we get a palindrome (923626329).

The spelling of 213313017 in words is "two hundred thirteen million, three hundred thirteen thousand, seventeen".