200132321 has 8 divisors (see below), whose sum is σ = 201544200. Its totient is φ = 198725632.

The previous prime is 200132239. The next prime is 200132327. The reversal of 200132321 is 123231002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45751696 + 154380625 = 6764^2 + 12425^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200132321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200132296 and 200132305.

It is not an unprimeable number, because it can be changed into a prime (200132327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103661 + ... + 105573.

It is an arithmetic number, because the mean of its divisors is an integer number (25193025).

Almost surely, 2^200132321 is an apocalyptic number.

It is an amenable number.

200132321 is a deficient number, since it is larger than the sum of its proper divisors (1411879).

200132321 is a wasteful number, since it uses less digits than its factorization.

200132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 200132321 is about 14146.8131040175. The cubic root of 200132321 is about 584.9324888611.

Adding to 200132321 its reverse (123231002), we get a palindrome (323363323).

The spelling of 200132321 in words is "two hundred million, one hundred thirty-two thousand, three hundred twenty-one".