234213203 has 4 divisors (see below), whose sum is σ = 267672240. Its totient is φ = 200754168.

The previous prime is 234213191. The next prime is 234213223. The reversal of 234213203 is 302312432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234213203 - 2⁶ = 234213139 is a prime.

It is a super-3 number, since 3×234213203³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16729508 + ... + 16729521.

It is an arithmetic number, because the mean of its divisors is an integer number (66918060).

Almost surely, 2^234213203 is an apocalyptic number.

234213203 is a deficient number, since it is larger than the sum of its proper divisors (33459037).

234213203 is an equidigital number, since it uses as much as digits as its factorization.

234213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33459036.

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

The square root of 234213203 is about 15304.0257122105. The cubic root of 234213203 is about 616.4111101131.

Adding to 234213203 its reverse (302312432), we get a palindrome (536525635).

The spelling of 234213203 in words is "two hundred thirty-four million, two hundred thirteen thousand, two hundred three".