201235234 has 32 divisors (see below), whose sum is σ = 327680640. Its totient is φ = 92400000.

The previous prime is 201235217. The next prime is 201235249. The reversal of 201235234 is 432532102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334534 + ... + 335134.

It is an arithmetic number, because the mean of its divisors is an integer number (10240020).

Almost surely, 2^201235234 is an apocalyptic number.

201235234 is a deficient number, since it is larger than the sum of its proper divisors (126445406).

201235234 is a wasteful number, since it uses less digits than its factorization.

201235234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 201235234 is about 14185.7405164482. The cubic root of 201235234 is about 586.0050262239.

Adding to 201235234 its reverse (432532102), we get a palindrome (633767336).

The spelling of 201235234 in words is "two hundred one million, two hundred thirty-five thousand, two hundred thirty-four".