321003412124323 has 4 divisors (see below), whose sum is σ = 321055752487888. Its totient is φ = 320951071760760.

The previous prime is 321003412124203. The next prime is 321003412124371. The reversal of 321003412124323 is 323421214300123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321003412124323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321003412154323) 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, 26170172583 + ... + 26170184848.

It is an arithmetic number, because the mean of its divisors is an integer number (80263938121972).

Almost surely, 2^{321003412124323} is an apocalyptic number.

321003412124323 is a deficient number, since it is larger than the sum of its proper divisors (52340363565).

321003412124323 is an equidigital number, since it uses as much as digits as its factorization.

321003412124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52340363564.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 321003412124323 its reverse (323421214300123), we get a palindrome (644424626424446).

The spelling of 321003412124323 in words is "three hundred twenty-one trillion, three billion, four hundred twelve million, one hundred twenty-four thousand, three hundred twenty-three".