321012304323001 has 2 divisors, whose sum is σ = 321012304323002. Its totient is φ = 321012304323000.

The previous prime is 321012304322981. The next prime is 321012304323059. The reversal of 321012304323001 is 100323403210123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271678608120976 + 49333696202025 = 16482676^2 + 7023795^2 .

It is a cyclic number.

It is not a de Polignac number, because 321012304323001 - 2¹³ = 321012304314809 is a prime.

It is not a weakly prime, because it can be changed into another prime (321012304323401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506152161500 + 160506152161501.

It is an arithmetic number, because the mean of its divisors is an integer number (160506152161501).

Almost surely, 2^{321012304323001} is an apocalyptic number.

It is an amenable number.

321012304323001 is a deficient number, since it is larger than the sum of its proper divisors (1).

321012304323001 is an equidigital number, since it uses as much as digits as its factorization.

321012304323001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 321012304323001 its reverse (100323403210123), we get a palindrome (421335707533124).

The spelling of 321012304323001 in words is "three hundred twenty-one trillion, twelve billion, three hundred four million, three hundred twenty-three thousand, one".