321004021330113 has 32 divisors (see below), whose sum is σ = 485088483335040. Its totient is φ = 187033166154240.

The previous prime is 321004021330081. The next prime is 321004021330117. The reversal of 321004021330113 is 311033120400123.

It is not a de Polignac number, because 321004021330113 - 2⁵ = 321004021330081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321004021330117) 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 in 31 ways as a sum of consecutive naturals, for example, 719578306 + ... + 720024267.

It is an arithmetic number, because the mean of its divisors is an integer number (15159015104220).

Almost surely, 2^{321004021330113} is an apocalyptic number.

321004021330113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

321004021330113 is a deficient number, since it is larger than the sum of its proper divisors (164084462004927).

321004021330113 is a wasteful number, since it uses less digits than its factorization.

321004021330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439602849.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321004021330113 its reverse (311033120400123), we get a palindrome (632037141730236).

The spelling of 321004021330113 in words is "three hundred twenty-one trillion, four billion, twenty-one million, three hundred thirty thousand, one hundred thirteen".