201333432 has 64 divisors (see below), whose sum is σ = 519281280. Its totient is φ = 65017472.

The previous prime is 201333373. The next prime is 201333449. The reversal of 201333432 is 234333102.

It is a junction number, because it is equal to n+sod(n) for n = 201333399 and 201333408.

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, 104623 + ... + 106529.

It is an arithmetic number, because the mean of its divisors is an integer number (8113770).

Almost surely, 2^201333432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201333432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259640640).

201333432 is an abundant number, since it is smaller than the sum of its proper divisors (317947848).

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

201333432 is a wasteful number, since it uses less digits than its factorization.

201333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 201333432 is about 14189.2012460180. The cubic root of 201333432 is about 586.1003295543.

Adding to 201333432 its reverse (234333102), we get a palindrome (435666534).

The spelling of 201333432 in words is "two hundred one million, three hundred thirty-three thousand, four hundred thirty-two".