321424333223401 has 8 divisors (see below), whose sum is σ = 330634633454144. Its totient is φ = 312241567523760.

The previous prime is 321424333223393. The next prime is 321424333223473. The reversal of 321424333223401 is 104322333424123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321424333223401 - 2³ = 321424333223393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321424333023401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6883609095 + ... + 6883655788.

It is an arithmetic number, because the mean of its divisors is an integer number (41329329181768).

Almost surely, 2^{321424333223401} is an apocalyptic number.

It is an amenable number.

321424333223401 is a deficient number, since it is larger than the sum of its proper divisors (9210300230743).

321424333223401 is a wasteful number, since it uses less digits than its factorization.

321424333223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767265551.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 321424333223401 its reverse (104322333424123), we get a palindrome (425746666647524).

The spelling of 321424333223401 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred thirty-three million, two hundred twenty-three thousand, four hundred one".