321312301113 has 16 divisors (see below), whose sum is σ = 442321238016. Its totient is φ = 207338060160.

The previous prime is 321312301111. The next prime is 321312301147. The reversal of 321312301113 is 311103213123.

It is a happy number.

It is not a de Polignac number, because 321312301113 - 2¹ = 321312301111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321312301113.

It is not an unprimeable number, because it can be changed into a prime (321312301111) 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 15 ways as a sum of consecutive naturals, for example, 10269006 + ... + 10300247.

It is an arithmetic number, because the mean of its divisors is an integer number (27645077376).

Almost surely, 2^321312301113 is an apocalyptic number.

It is an amenable number.

321312301113 is a deficient number, since it is larger than the sum of its proper divisors (121008936903).

321312301113 is a wasteful number, since it uses less digits than its factorization.

321312301113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569424.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 321312301113 its reverse (311103213123), we get a palindrome (632415514236).

The spelling of 321312301113 in words is "three hundred twenty-one billion, three hundred twelve million, three hundred one thousand, one hundred thirteen".