321322343325 has 24 divisors (see below), whose sum is σ = 544210334976. Its totient is φ = 167192112000.

The previous prime is 321322343323. The next prime is 321322343333. The reversal of 321322343325 is 523343223123.

It is a happy number.

It is not a de Polignac number, because 321322343325 - 2¹ = 321322343323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321322343323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52244461 + ... + 52250610.

It is an arithmetic number, because the mean of its divisors is an integer number (22675430624).

Almost surely, 2^321322343325 is an apocalyptic number.

It is an amenable number.

321322343325 is a deficient number, since it is larger than the sum of its proper divisors (222887991651).

321322343325 is a wasteful number, since it uses less digits than its factorization.

321322343325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104495125 (or 104495120 counting only the distinct ones).

The product of its digits is 77760, while the sum is 33.

Adding to 321322343325 its reverse (523343223123), we get a palindrome (844665566448).

The spelling of 321322343325 in words is "three hundred twenty-one billion, three hundred twenty-two million, three hundred forty-three thousand, three hundred twenty-five".