210013213 has 8 divisors (see below), whose sum is σ = 221201120. Its totient is φ = 198838800.

The previous prime is 210013201. The next prime is 210013217. The reversal of 210013213 is 312310012.

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

It is not a de Polignac number, because 210013213 - 2¹³ = 210005021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210013193 and 210013202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210013217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52231 + ... + 56107.

It is an arithmetic number, because the mean of its divisors is an integer number (27650140).

Almost surely, 2^210013213 is an apocalyptic number.

It is an amenable number.

210013213 is a deficient number, since it is larger than the sum of its proper divisors (11187907).

210013213 is a wasteful number, since it uses less digits than its factorization.

210013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210013213 is about 14491.8326308304. The cubic root of 210013213 is about 594.4046612118.

Adding to 210013213 its reverse (312310012), we get a palindrome (522323225).

The spelling of 210013213 in words is "two hundred ten million, thirteen thousand, two hundred thirteen".