213313016 has 16 divisors (see below), whose sum is σ = 457099440. Its totient is φ = 91419840.

The previous prime is 213313007. The next prime is 213313021. The reversal of 213313016 is 610313312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904525 + ... + 1904636.

It is an arithmetic number, because the mean of its divisors is an integer number (28568715).

Almost surely, 2^213313016 is an apocalyptic number.

It is an amenable number.

213313016 is an abundant number, since it is smaller than the sum of its proper divisors (243786424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213313016 is a wasteful number, since it uses less digits than its factorization.

213313016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809174 (or 3809170 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 213313016 is about 14605.2393338829. The cubic root of 213313016 is about 597.5016634817.

Adding to 213313016 its reverse (610313312), we get a palindrome (823626328).

The spelling of 213313016 in words is "two hundred thirteen million, three hundred thirteen thousand, sixteen".