321013110402313 has 16 divisors (see below), whose sum is σ = 375821242562304. Its totient is φ = 268442293616640.

The previous prime is 321013110402289. The next prime is 321013110402409. The reversal of 321013110402313 is 313204011310123.

It is not a de Polignac number, because 321013110402313 - 2²⁹ = 321012573531401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321013110400313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122578356 + ... + 125169802.

It is an arithmetic number, because the mean of its divisors is an integer number (23488827660144).

Almost surely, 2^{321013110402313} is an apocalyptic number.

It is an amenable number.

321013110402313 is a deficient number, since it is larger than the sum of its proper divisors (54808132159991).

321013110402313 is a wasteful number, since it uses less digits than its factorization.

321013110402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023112.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321013110402313 its reverse (313204011310123), we get a palindrome (634217121712436).

The spelling of 321013110402313 in words is "three hundred twenty-one trillion, thirteen billion, one hundred ten million, four hundred two thousand, three hundred thirteen".