313322030212 has 6 divisors (see below), whose sum is σ = 548313552878. Its totient is φ = 156661015104.

The previous prime is 313322030183. The next prime is 313322030221. The reversal of 313322030212 is 212030223313.

It can be written as a sum of positive squares in only one way, i.e., 304300069956 + 9021960256 = 551634^2 + 94984^2 .

It is a super-3 number, since 3×313322030212³ (a number of 35 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 39165253773 + ... + 39165253780.

Almost surely, 2^313322030212 is an apocalyptic number.

It is an amenable number.

313322030212 is a deficient number, since it is larger than the sum of its proper divisors (234991522666).

313322030212 is a wasteful number, since it uses less digits than its factorization.

313322030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78330507557 (or 78330507555 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313322030212 its reverse (212030223313), we get a palindrome (525352253525).

The spelling of 313322030212 in words is "three hundred thirteen billion, three hundred twenty-two million, thirty thousand, two hundred twelve".