313221220102 has 24 divisors (see below), whose sum is σ = 546594338520. Its totient is φ = 134224090560.

The previous prime is 313221220069. The next prime is 313221220127. The reversal of 313221220102 is 201022122313.

It is a super-3 number, since 3×313221220102³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313221220102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844174 + ... + 1157182.

It is an arithmetic number, because the mean of its divisors is an integer number (22774764105).

Almost surely, 2^313221220102 is an apocalyptic number.

313221220102 is a deficient number, since it is larger than the sum of its proper divisors (233373118418).

313221220102 is a wasteful number, since it uses less digits than its factorization.

313221220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323236 (or 323229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 313221220102 its reverse (201022122313), we get a palindrome (514243342415).

The spelling of 313221220102 in words is "three hundred thirteen billion, two hundred twenty-one million, two hundred twenty thousand, one hundred two".