172303327 has 8 divisors (see below), whose sum is σ = 205479936. Its totient is φ = 141267192.

The previous prime is 172303321. The next prime is 172303349. The reversal of 172303327 is 723303271.

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 172303327 - 2³ = 172303319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172303295 and 172303304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172303321) 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, 534943 + ... + 535264.

It is an arithmetic number, because the mean of its divisors is an integer number (25684992).

Almost surely, 2^172303327 is an apocalyptic number.

172303327 is a deficient number, since it is larger than the sum of its proper divisors (33176609).

172303327 is a wasteful number, since it uses less digits than its factorization.

172303327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070237.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 172303327 is about 13126.4361880900. The cubic root of 172303327 is about 556.4565016735.

Adding to 172303327 its reverse (723303271), we get a palindrome (895606598).

The spelling of 172303327 in words is "one hundred seventy-two million, three hundred three thousand, three hundred twenty-seven".