321420033033013 has 8 divisors (see below), whose sum is σ = 323758679680800. Its totient is φ = 319081761704208.

The previous prime is 321420033032971. The next prime is 321420033033041. The reversal of 321420033033013 is 310330330024123.

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-321420033033013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420033033053) 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, 92110618 + ... + 95536411.

It is an arithmetic number, because the mean of its divisors is an integer number (40469834960100).

Almost surely, 2^{321420033033013} is an apocalyptic number.

It is an amenable number.

321420033033013 is a deficient number, since it is larger than the sum of its proper divisors (2338646647787).

321420033033013 is a wasteful number, since it uses less digits than its factorization.

321420033033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187659491.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 321420033033013 its reverse (310330330024123), we get a palindrome (631750363057136).

The spelling of 321420033033013 in words is "three hundred twenty-one trillion, four hundred twenty billion, thirty-three million, thirty-three thousand, thirteen".