321001023002323 has 4 divisors (see below), whose sum is σ = 325064327091040. Its totient is φ = 316937718913608.

The previous prime is 321001023002299. The next prime is 321001023002333. The reversal of 321001023002323 is 323200320100123.

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

It is a cyclic number.

It is not a de Polignac number, because 321001023002323 - 2¹³ = 321001022994131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321001023002294 and 321001023002303.

It is not an unprimeable number, because it can be changed into a prime (321001023002333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031652044240 + ... + 2031652044397.

It is an arithmetic number, because the mean of its divisors is an integer number (81266081772760).

Almost surely, 2^{321001023002323} is an apocalyptic number.

321001023002323 is a deficient number, since it is larger than the sum of its proper divisors (4063304088717).

321001023002323 is an equidigital number, since it uses as much as digits as its factorization.

321001023002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063304088716.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321001023002323 its reverse (323200320100123), we get a palindrome (644201343102446).

The spelling of 321001023002323 in words is "three hundred twenty-one trillion, one billion, twenty-three million, two thousand, three hundred twenty-three".