321420322410401 has 8 divisors (see below), whose sum is σ = 321548226400800. Its totient is φ = 321292423706400.

The previous prime is 321420322410373. The next prime is 321420322410409. The reversal of 321420322410401 is 104014223024123.

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 321420322410401 - 2¹⁰ = 321420322409377 is a prime.

It is a super-2 number, since 2×321420322410401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321420322410409) 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, 122615090 + ... + 125209028.

It is an arithmetic number, because the mean of its divisors is an integer number (40193528300100).

Almost surely, 2^{321420322410401} is an apocalyptic number.

It is an amenable number.

321420322410401 is a deficient number, since it is larger than the sum of its proper divisors (127903990399).

321420322410401 is a wasteful number, since it uses less digits than its factorization.

321420322410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643199.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 321420322410401 its reverse (104014223024123), we get a palindrome (425434545434524).

The spelling of 321420322410401 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred twenty-two million, four hundred ten thousand, four hundred one".