201044231321 has 8 divisors (see below), whose sum is σ = 202723012800. Its totient is φ = 199372099248.

The previous prime is 201044231279. The next prime is 201044231347. The reversal of 201044231321 is 123132440102.

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

It is a cyclic number.

It is not a de Polignac number, because 201044231321 - 2¹⁸ = 201043969177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044237321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601621 + ... + 1722578.

It is an arithmetic number, because the mean of its divisors is an integer number (25340376600).

Almost surely, 2^201044231321 is an apocalyptic number.

It is an amenable number.

201044231321 is a deficient number, since it is larger than the sum of its proper divisors (1678781479).

201044231321 is a wasteful number, since it uses less digits than its factorization.

201044231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324703.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201044231321 its reverse (123132440102), we get a palindrome (324176671423).

The spelling of 201044231321 in words is "two hundred one billion, forty-four million, two hundred thirty-one thousand, three hundred twenty-one".