321334425355 has 8 divisors (see below), whose sum is σ = 387558678672. Its totient is φ = 255762628128.

The previous prime is 321334425343. The next prime is 321334425371. The reversal of 321334425355 is 553524433123.

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 321334425355 - 2¹⁹ = 321333901067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163112937 + ... + 163114906.

It is an arithmetic number, because the mean of its divisors is an integer number (48444834834).

Almost surely, 2^321334425355 is an apocalyptic number.

321334425355 is a deficient number, since it is larger than the sum of its proper divisors (66224253317).

321334425355 is a wasteful number, since it uses less digits than its factorization.

321334425355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326228045.

The product of its digits is 648000, while the sum is 40.

Adding to 321334425355 its reverse (553524433123), we get a palindrome (874858858478).

The spelling of 321334425355 in words is "three hundred twenty-one billion, three hundred thirty-four million, four hundred twenty-five thousand, three hundred fifty-five".