273005223321 has 8 divisors (see below), whose sum is σ = 364012749504. Its totient is φ = 182000589680.

The previous prime is 273005223319. The next prime is 273005223343. The reversal of 273005223321 is 123322500372.

273005223321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 273005223321 - 2¹ = 273005223319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273005223371) 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 7 ways as a sum of consecutive naturals, for example, 492390 + ... + 887951.

It is an arithmetic number, because the mean of its divisors is an integer number (45501593688).

Almost surely, 2^273005223321 is an apocalyptic number.

It is an amenable number.

273005223321 is a deficient number, since it is larger than the sum of its proper divisors (91007526183).

273005223321 is a wasteful number, since it uses less digits than its factorization.

273005223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446271.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 273005223321 its reverse (123322500372), we get a palindrome (396327723693).

The spelling of 273005223321 in words is "two hundred seventy-three billion, five million, two hundred twenty-three thousand, three hundred twenty-one".