180323 has 12 divisors (see below), whose sum is σ = 215208. Its totient is φ = 149760.

The previous prime is 180317. The next prime is 180331. The reversal of 180323 is 323081.

It is not a de Polignac number, because 180323 - 2⁴ = 180307 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (180023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (17934).

2¹⁸⁰³²³ is an apocalyptic number.

180323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

180323 is a deficient number, since it is larger than the sum of its proper divisors (34885).

180323 is a wasteful number, since it uses less digits than its factorization.

180323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 180323 is about 424.6445572476. The cubic root of 180323 is about 56.4959142894.

The spelling of 180323 in words is "one hundred eighty thousand, three hundred twenty-three".