321230340423321 has 48 divisors (see below), whose sum is σ = 501057017398080. Its totient is φ = 182521526033280.

The previous prime is 321230340423247. The next prime is 321230340423323. The reversal of 321230340423321 is 123324043032123.

It is not a de Polignac number, because 321230340423321 - 2¹⁰ = 321230340422297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321230340423323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46245586 + ... + 52736276.

It is an arithmetic number, because the mean of its divisors is an integer number (10438687862460).

Almost surely, 2^{321230340423321} is an apocalyptic number.

It is an amenable number.

321230340423321 is a deficient number, since it is larger than the sum of its proper divisors (179826676974759).

321230340423321 is a wasteful number, since it uses less digits than its factorization.

321230340423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492614 (or 6492607 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 321230340423321 its reverse (123324043032123), we get a palindrome (444554383455444).

The spelling of 321230340423321 in words is "three hundred twenty-one trillion, two hundred thirty billion, three hundred forty million, four hundred twenty-three thousand, three hundred twenty-one".