321341521425153 has 8 divisors (see below), whose sum is σ = 428455499706816. Its totient is φ = 214227612046800.

The previous prime is 321341521425109. The next prime is 321341521425163. The reversal of 321341521425153 is 351524125143123.

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

It is not a de Polignac number, because 321341521425153 - 2⁹ = 321341521424641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321341521425163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130733 + ... + 25865178.

It is an arithmetic number, because the mean of its divisors is an integer number (53556937463352).

Almost surely, 2^{321341521425153} is an apocalyptic number.

It is an amenable number.

321341521425153 is a deficient number, since it is larger than the sum of its proper divisors (107113978281663).

321341521425153 is a wasteful number, since it uses less digits than its factorization.

321341521425153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34451655.

The product of its digits is 432000, while the sum is 42.

Adding to 321341521425153 its reverse (351524125143123), we get a palindrome (672865646568276).

The spelling of 321341521425153 in words is "three hundred twenty-one trillion, three hundred forty-one billion, five hundred twenty-one million, four hundred twenty-five thousand, one hundred fifty-three".