3102313243321 has 8 divisors (see below), whose sum is σ = 3284893966824. Its totient is φ = 2919742709760.

The previous prime is 3102313243283. The next prime is 3102313243361. The reversal of 3102313243321 is 1233423132013.

It can be written as a sum of positive squares in 4 ways, for example, as 2227974169600 + 874339073721 = 1492640^2 + 935061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3102313243321 - 2⁷ = 3102313243193 is a prime.

It is a super-2 number, since 2×3102313243321² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3102313243321.

It is not an unprimeable number, because it can be changed into a prime (3102313243361) 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, 1916200 + ... + 3142681.

It is an arithmetic number, because the mean of its divisors is an integer number (410611745853).

Almost surely, 2^{3102313243321} is an apocalyptic number.

It is an amenable number.

3102313243321 is a deficient number, since it is larger than the sum of its proper divisors (182580723503).

3102313243321 is a wasteful number, since it uses less digits than its factorization.

3102313243321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094971.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 3102313243321 its reverse (1233423132013), we get a palindrome (4335736375334).

The spelling of 3102313243321 in words is "three trillion, one hundred two billion, three hundred thirteen million, two hundred forty-three thousand, three hundred twenty-one".