213064213 has 8 divisors (see below), whose sum is σ = 226670400. Its totient is φ = 199577280.

The previous prime is 213064199. The next prime is 213064219. The reversal of 213064213 is 312460312.

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

It is a de Polignac number, because none of the positive numbers 2^k-213064213 is a prime.

It is a super-2 number, since 2×213064213² = 90792717722618738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213064219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26113 + ... + 33286.

It is an arithmetic number, because the mean of its divisors is an integer number (28333800).

Almost surely, 2^213064213 is an apocalyptic number.

It is an amenable number.

213064213 is a deficient number, since it is larger than the sum of its proper divisors (13606187).

213064213 is a wasteful number, since it uses less digits than its factorization.

213064213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59627.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 213064213 is about 14596.7192546819. The cubic root of 213064213 is about 597.2692694088.

The spelling of 213064213 in words is "two hundred thirteen million, sixty-four thousand, two hundred thirteen".