321441423414403 has 8 divisors (see below), whose sum is σ = 323778071778048. Its totient is φ = 319109221576584.

The previous prime is 321441423414359. The next prime is 321441423414427. The reversal of 321441423414403 is 304414324144123.

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-321441423414403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321441423414203) 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, 1111486351 + ... + 1111775512.

It is an arithmetic number, because the mean of its divisors is an integer number (40472258972256).

Almost surely, 2^{321441423414403} is an apocalyptic number.

321441423414403 is a deficient number, since it is larger than the sum of its proper divisors (2336648363645).

321441423414403 is a wasteful number, since it uses less digits than its factorization.

321441423414403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223262913.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 321441423414403 its reverse (304414324144123), we get a palindrome (625855747558526).

The spelling of 321441423414403 in words is "three hundred twenty-one trillion, four hundred forty-one billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred three".