313330222113212 has 24 divisors (see below), whose sum is σ = 577187885568000. Its totient is φ = 148419415788336.

The previous prime is 313330222113133. The next prime is 313330222113221. The reversal of 313330222113212 is 212311222033313.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94185743 + ... + 97455705.

It is an arithmetic number, because the mean of its divisors is an integer number (24049495232000).

Almost surely, 2^{313330222113212} is an apocalyptic number.

It is an amenable number.

313330222113212 is a deficient number, since it is larger than the sum of its proper divisors (263857663454788).

313330222113212 is a wasteful number, since it uses less digits than its factorization.

313330222113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530785 (or 4530783 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313330222113212 its reverse (212311222033313), we get a palindrome (525641444146525).

The spelling of 313330222113212 in words is "three hundred thirteen trillion, three hundred thirty billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred twelve".