321430100214321 has 12 divisors (see below), whose sum is σ = 530614768607872. Its totient is φ = 183674342979576.

The previous prime is 321430100214319. The next prime is 321430100214361. The reversal of 321430100214321 is 123412001034123.

321430100214321 is a `hidden beast` number, since 3 + 2 + 1 + 430 + 10 + 0 + 214 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 321430100214321 - 2¹ = 321430100214319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321430100214361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2551032541321 + ... + 2551032541446.

Almost surely, 2^{321430100214321} is an apocalyptic number.

It is an amenable number.

321430100214321 is a deficient number, since it is larger than the sum of its proper divisors (209184668393551).

321430100214321 is a wasteful number, since it uses less digits than its factorization.

321430100214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102065082780 (or 5102065082777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 321430100214321 its reverse (123412001034123), we get a palindrome (444842101248444).

The spelling of 321430100214321 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred million, two hundred fourteen thousand, three hundred twenty-one".