323123321003 has 16 divisors (see below), whose sum is σ = 375569128704. Its totient is φ = 272254448160.

The previous prime is 323123320987. The next prime is 323123321023. The reversal of 323123321003 is 300123321323.

It is a cyclic number.

It is not a de Polignac number, because 323123321003 - 2⁴ = 323123320987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323123321003.

It is not an unprimeable number, because it can be changed into a prime (323123321023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462176 + ... + 927282.

It is an arithmetic number, because the mean of its divisors is an integer number (23473070544).

Almost surely, 2^323123321003 is an apocalyptic number.

323123321003 is a deficient number, since it is larger than the sum of its proper divisors (52445807701).

323123321003 is a wasteful number, since it uses less digits than its factorization.

323123321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466802.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 323123321003 its reverse (300123321323), we get a palindrome (623246642326).

The spelling of 323123321003 in words is "three hundred twenty-three billion, one hundred twenty-three million, three hundred twenty-one thousand, three".