201323212 has 12 divisors (see below), whose sum is σ = 352776816. Its totient is φ = 100529840.

The previous prime is 201323201. The next prime is 201323219. The reversal of 201323212 is 212323102.

It is not an unprimeable number, because it can be changed into a prime (201323219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29464 + ... + 35647.

It is an arithmetic number, because the mean of its divisors is an integer number (29398068).

Almost surely, 2^201323212 is an apocalyptic number.

It is an amenable number.

201323212 is a deficient number, since it is larger than the sum of its proper divisors (151453604).

201323212 is a wasteful number, since it uses less digits than its factorization.

201323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65888 (or 65886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201323212 is about 14188.8411084204. The cubic root of 201323212 is about 586.0904122633.

Adding to 201323212 its reverse (212323102), we get a palindrome (413646314).

The spelling of 201323212 in words is "two hundred one million, three hundred twenty-three thousand, two hundred twelve".