213234203 has 8 divisors (see below), whose sum is σ = 262442208. Its totient is φ = 168712704.

The previous prime is 213234191. The next prime is 213234209. The reversal of 213234203 is 302432312.

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

It is a cyclic number.

It is not a de Polignac number, because 213234203 - 2¹² = 213230107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213234209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171526 + ... + 1171707.

It is an arithmetic number, because the mean of its divisors is an integer number (32805276).

Almost surely, 2^213234203 is an apocalyptic number.

213234203 is a deficient number, since it is larger than the sum of its proper divisors (49208005).

213234203 is a wasteful number, since it uses less digits than its factorization.

213234203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343253.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 213234203 is about 14602.5409775148. The cubic root of 213234203 is about 597.4280678798.

Adding to 213234203 its reverse (302432312), we get a palindrome (515666515).

The spelling of 213234203 in words is "two hundred thirteen million, two hundred thirty-four thousand, two hundred three".