329320023 has 16 divisors (see below), whose sum is σ = 450455040. Its totient is φ = 213908096.

The previous prime is 329320021. The next prime is 329320031. The reversal of 329320023 is 320023923.

It is a cyclic number.

It is not a de Polignac number, because 329320023 - 2¹ = 329320021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 329319975 and 329320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329320021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26863 + ... + 37151.

It is an arithmetic number, because the mean of its divisors is an integer number (28153440).

Almost surely, 2^329320023 is an apocalyptic number.

329320023 is a deficient number, since it is larger than the sum of its proper divisors (121135017).

329320023 is a wasteful number, since it uses less digits than its factorization.

329320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 329320023 is about 18147.1767225649. The cubic root of 329320023 is about 690.5673573451.

Adding to 329320023 its reverse (320023923), we get a palindrome (649343946).

The spelling of 329320023 in words is "three hundred twenty-nine million, three hundred twenty thousand, twenty-three".