321420311210441 has 8 divisors (see below), whose sum is σ = 321458972459040. Its totient is φ = 321381652313088.

The previous prime is 321420311210431. The next prime is 321420311210473. The reversal of 321420311210441 is 144012113024123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321420311210441 is a prime.

It is a super-2 number, since 2×321420311210441² (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 (321420311210431) 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, 280878665 + ... + 282020681.

It is an arithmetic number, because the mean of its divisors is an integer number (40182371557380).

Almost surely, 2^{321420311210441} is an apocalyptic number.

It is an amenable number.

321420311210441 is a deficient number, since it is larger than the sum of its proper divisors (38661248599).

321420311210441 is a wasteful number, since it uses less digits than its factorization.

321420311210441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175623.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 321420311210441 its reverse (144012113024123), we get a palindrome (465432424234564).

The spelling of 321420311210441 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred eleven million, two hundred ten thousand, four hundred forty-one".