201323230 has 16 divisors (see below), whose sum is σ = 363623904. Its totient is φ = 80253280.

The previous prime is 201323219. The next prime is 201323237. The reversal of 201323230 is 32323102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323237) 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, 31426 + ... + 37285.

It is an arithmetic number, because the mean of its divisors is an integer number (22726494).

Almost surely, 2^201323230 is an apocalyptic number.

201323230 is a deficient number, since it is larger than the sum of its proper divisors (162300674).

201323230 is a wasteful number, since it uses less digits than its factorization.

201323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69011.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 201323230 is about 14188.8417427216. The cubic root of 201323230 is about 586.0904297304.

Adding to 201323230 its reverse (32323102), we get a palindrome (233646332).

The spelling of 201323230 in words is "two hundred one million, three hundred twenty-three thousand, two hundred thirty".