275323032321 has 8 divisors (see below), whose sum is σ = 369148200480. Its totient is φ = 182523276192.

The previous prime is 275323032293. The next prime is 275323032359. The reversal of 275323032321 is 123230323572.

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

It is not a de Polignac number, because 275323032321 - 2²³ = 275314643713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275323022321) 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, 256352380 + ... + 256353453.

It is an arithmetic number, because the mean of its divisors is an integer number (46143525060).

Almost surely, 2^275323032321 is an apocalyptic number.

It is an amenable number.

275323032321 is a deficient number, since it is larger than the sum of its proper divisors (93825168159).

275323032321 is a wasteful number, since it uses less digits than its factorization.

275323032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512706015.

The product of its (nonzero) digits is 45360, while the sum is 33.

Adding to 275323032321 its reverse (123230323572), we get a palindrome (398553355893).

The spelling of 275323032321 in words is "two hundred seventy-five billion, three hundred twenty-three million, thirty-two thousand, three hundred twenty-one".