321420020213113 has 8 divisors (see below), whose sum is σ = 322284787597440. Its totient is φ = 320555803817040.

The previous prime is 321420020213063. The next prime is 321420020213153. The reversal of 321420020213113 is 311312020024123.

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-321420020213113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321420020213153) 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, 136578778 + ... + 138912211.

It is an arithmetic number, because the mean of its divisors is an integer number (40285598449680).

Almost surely, 2^{321420020213113} is an apocalyptic number.

It is an amenable number.

321420020213113 is a deficient number, since it is larger than the sum of its proper divisors (864767384327).

321420020213113 is a wasteful number, since it uses less digits than its factorization.

321420020213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275494127.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321420020213113 its reverse (311312020024123), we get a palindrome (632732040237236).

The spelling of 321420020213113 in words is "three hundred twenty-one trillion, four hundred twenty billion, twenty million, two hundred thirteen thousand, one hundred thirteen".