201323000 has 64 divisors (see below), whose sum is σ = 475675200. Its totient is φ = 79747200.

The previous prime is 201322981. The next prime is 201323029. The reversal of 201323000 is 323102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108077 + ... + 109923.

It is an arithmetic number, because the mean of its divisors is an integer number (7432425).

Almost surely, 2^201323000 is an apocalyptic number.

201323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237837600).

201323000 is an abundant number, since it is smaller than the sum of its proper divisors (274352200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201323000 is a wasteful number, since it uses less digits than its factorization.

201323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 201323000 is about 14188.8336377590. The cubic root of 201323000 is about 586.0902065390.

Adding to 201323000 its reverse (323102), we get a palindrome (201646102).

It can be divided in two parts, 20132 and 3000, that added together give a palindrome (23132).

The spelling of 201323000 in words is "two hundred one million, three hundred twenty-three thousand".