201432230 has 8 divisors (see below), whose sum is σ = 362578032. Its totient is φ = 80572888.

The previous prime is 201432199. The next prime is 201432233. The reversal of 201432230 is 32234102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201432199 and 201432208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201432233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10071602 + ... + 10071621.

It is an arithmetic number, because the mean of its divisors is an integer number (45322254).

Almost surely, 2^201432230 is an apocalyptic number.

201432230 is a deficient number, since it is larger than the sum of its proper divisors (161145802).

201432230 is a wasteful number, since it uses less digits than its factorization.

201432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20143230.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201432230 is about 14192.6822693950. The cubic root of 201432230 is about 586.1961839298.

Adding to 201432230 its reverse (32234102), we get a palindrome (233666332).

The spelling of 201432230 in words is "two hundred one million, four hundred thirty-two thousand, two hundred thirty".