140323 has 4 divisors (see below), whose sum is σ = 146448. Its totient is φ = 134200.

The previous prime is 140321. The next prime is 140333. The reversal of 140323 is 323041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323041 = 211 ⋅1531.

It is a cyclic number.

It is not a de Polignac number, because 140323 - 2¹ = 140321 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (36612).

2¹⁴⁰³²³ is an apocalyptic number.

140323 is a deficient number, since it is larger than the sum of its proper divisors (6125).

140323 is an equidigital number, since it uses as much as digits as its factorization.

140323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140323 is about 374.5971169136. The cubic root of 140323 is about 51.9648430999.

Adding to 140323 its reverse (323041), we get a palindrome (463364).

The spelling of 140323 in words is "one hundred forty thousand, three hundred twenty-three", and thus it is an iban number.