313221311102 has 64 divisors (see below), whose sum is σ = 601611577344. Its totient is φ = 119146030080.

The previous prime is 313221311101. The next prime is 313221311113. The reversal of 313221311102 is 201113122313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313221311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14303 + ... + 791610.

It is an arithmetic number, because the mean of its divisors is an integer number (9400180896).

Almost surely, 2^313221311102 is an apocalyptic number.

313221311102 is a deficient number, since it is larger than the sum of its proper divisors (288390266242).

313221311102 is a wasteful number, since it uses less digits than its factorization.

313221311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806033.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313221311102 its reverse (201113122313), we get a palindrome (514334433415).

The spelling of 313221311102 in words is "three hundred thirteen billion, two hundred twenty-one million, three hundred eleven thousand, one hundred two".