213200235 has 64 divisors (see below), whose sum is σ = 408460800. Its totient is φ = 105162624.

The previous prime is 213200233. The next prime is 213200243. The reversal of 213200235 is 532002312.

It is not a de Polignac number, because 213200235 - 2¹ = 213200233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213200233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109329 + ... + 111261.

It is an arithmetic number, because the mean of its divisors is an integer number (6382200).

Almost surely, 2^213200235 is an apocalyptic number.

213200235 is a deficient number, since it is larger than the sum of its proper divisors (195260565).

213200235 is a wasteful number, since it uses less digits than its factorization.

213200235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 213200235 is about 14601.3778459432. The cubic root of 213200235 is about 597.3963429595.

Adding to 213200235 its reverse (532002312), we get a palindrome (745202547).

The spelling of 213200235 in words is "two hundred thirteen million, two hundred thousand, two hundred thirty-five".