45323 has 4 divisors (see below), whose sum is σ = 46128. Its totient is φ = 44520.

The previous prime is 45319. The next prime is 45329. The reversal of 45323 is 32354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45323 - 2² = 45319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45323.

It is not an unprimeable number, because it can be changed into a prime (45329) 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 3 ways as a sum of consecutive naturals, for example, 311 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (11532).

2⁴⁵³²³ is an apocalyptic number.

45323 is a deficient number, since it is larger than the sum of its proper divisors (805).

45323 is an equidigital number, since it uses as much as digits as its factorization.

45323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 360, while the sum is 17.

The square root of 45323 is about 212.8919913947. The cubic root of 45323 is about 35.6538322044.

Adding to 45323 its reverse (32354), we get a palindrome (77677).

It can be divided in two parts, 45 and 323, that multiplied together give a triangular number (14535 = T₁₇₀).

The spelling of 45323 in words is "forty-five thousand, three hundred twenty-three".