201132230321 has 64 divisors (see below), whose sum is σ = 244408320000. Its totient is φ = 163459296000.

The previous prime is 201132230287. The next prime is 201132230333. The reversal of 201132230321 is 123032231102.

201132230321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201132230321 - 2¹⁴ = 201132213937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201132230293 and 201132230302.

It is not an unprimeable number, because it can be changed into a prime (201132230381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48358640 + ... + 48362798.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880000).

Almost surely, 2^201132230321 is an apocalyptic number.

It is an amenable number.

201132230321 is a deficient number, since it is larger than the sum of its proper divisors (43276089679).

201132230321 is a wasteful number, since it uses less digits than its factorization.

201132230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201132230321 its reverse (123032231102), we get a palindrome (324164461423).

The spelling of 201132230321 in words is "two hundred one billion, one hundred thirty-two million, two hundred thirty thousand, three hundred twenty-one".