213343206 has 16 divisors (see below), whose sum is σ = 427508544. Its totient is φ = 70977384.

The previous prime is 213343187. The next prime is 213343231. The reversal of 213343206 is 602343312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30856 + ... + 37131.

It is an arithmetic number, because the mean of its divisors is an integer number (26719284).

Almost surely, 2^213343206 is an apocalyptic number.

213343206 is an abundant number, since it is smaller than the sum of its proper divisors (214165338).

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

213343206 is a wasteful number, since it uses less digits than its factorization.

213343206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68515.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 213343206 is about 14606.2728305341. The cubic root of 213343206 is about 597.5298501103.

Adding to 213343206 its reverse (602343312), we get a palindrome (815686518).

The spelling of 213343206 in words is "two hundred thirteen million, three hundred forty-three thousand, two hundred six".