329123 has 2 divisors, whose sum is σ = 329124. Its totient is φ = 329122.

The previous prime is 329111. The next prime is 329143. The reversal of 329123 is 321923.

It is an a-pointer prime, because the next prime (329143) can be obtained adding 329123 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 329123 - 2⁶ = 329059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 329095 and 329104.

It is not a weakly prime, because it can be changed into another prime (329143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164561 + 164562.

It is an arithmetic number, because the mean of its divisors is an integer number (164562).

2³²⁹¹²³ is an apocalyptic number.

329123 is a deficient number, since it is larger than the sum of its proper divisors (1).

329123 is an equidigital number, since it uses as much as digits as its factorization.

329123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 20.

The square root of 329123 is about 573.6924263052. The cubic root of 329123 is about 69.0429614132.

The spelling of 329123 in words is "three hundred twenty-nine thousand, one hundred twenty-three".