201223234 has 8 divisors (see below), whose sum is σ = 301904640. Its totient is φ = 100588356.

The previous prime is 201223219. The next prime is 201223241. The reversal of 201223234 is 432322102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2727 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (37738080).

Almost surely, 2^201223234 is an apocalyptic number.

201223234 is a deficient number, since it is larger than the sum of its proper divisors (100681406).

201223234 is a wasteful number, since it uses less digits than its factorization.

201223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23264.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 201223234 is about 14185.3175501996. The cubic root of 201223234 is about 585.9933778329.

Adding to 201223234 its reverse (432322102), we get a palindrome (633545336).

The spelling of 201223234 in words is "two hundred one million, two hundred twenty-three thousand, two hundred thirty-four".