321420311230311 has 8 divisors (see below), whose sum is σ = 476178238859760. Its totient is φ = 214280207486856.

The previous prime is 321420311230259. The next prime is 321420311230313. The reversal of 321420311230311 is 113032113024123.

321420311230311 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 2 + 0 + 311 + 2 + 30 + 311 = 666.

It is not a de Polignac number, because 321420311230311 - 2⁹ = 321420311229799 is a prime.

It is a super-2 number, since 2×321420311230311² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11904455971493 = 321420311230311 / (3 + 2 + 1 + 4 + 2 + 0 + 3 + 1 + 1 + 2 + 3 + 0 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420311230313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5952227985720 + ... + 5952227985773.

It is an arithmetic number, because the mean of its divisors is an integer number (59522279857470).

Almost surely, 2^{321420311230311} is an apocalyptic number.

321420311230311 is a deficient number, since it is larger than the sum of its proper divisors (154757927629449).

321420311230311 is a wasteful number, since it uses less digits than its factorization.

321420311230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904455971502 (or 11904455971496 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 321420311230311 its reverse (113032113024123), we get a palindrome (434452424254434).

The spelling of 321420311230311 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred eleven million, two hundred thirty thousand, three hundred eleven".