321041323 has 4 divisors (see below), whose sum is σ = 321259288. Its totient is φ = 320823360.

The previous prime is 321041321. The next prime is 321041359. The reversal of 321041323 is 323140123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323140123 = 1721 ⋅187763.

It is a cyclic number.

It is not a de Polignac number, because 321041323 - 2¹ = 321041321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321041323.

It is not an unprimeable number, because it can be changed into a prime (321041321) 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, 106758 + ... + 109723.

It is an arithmetic number, because the mean of its divisors is an integer number (80314822).

Almost surely, 2^321041323 is an apocalyptic number.

321041323 is a deficient number, since it is larger than the sum of its proper divisors (217965).

321041323 is a wasteful number, since it uses less digits than its factorization.

321041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217964.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 321041323 is about 17917.6260425314. The cubic root of 321041323 is about 684.7315075412.

Adding to 321041323 its reverse (323140123), we get a palindrome (644181446).

The spelling of 321041323 in words is "three hundred twenty-one million, forty-one thousand, three hundred twenty-three".