313312133212132 has 6 divisors (see below), whose sum is σ = 548296233121238. Its totient is φ = 156656066606064.

The previous prime is 313312133212109. The next prime is 313312133212147. The reversal of 313312133212132 is 231212331213313.

It can be written as a sum of positive squares in only one way, i.e., 257463654114276 + 55848479097856 = 16045674^2 + 7473184^2 .

It is a super-2 number, since 2×313312133212132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313312133212094 and 313312133212103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39164016651513 + ... + 39164016651520.

Almost surely, 2^{313312133212132} is an apocalyptic number.

It is an amenable number.

313312133212132 is a deficient number, since it is larger than the sum of its proper divisors (234984099909106).

313312133212132 is a wasteful number, since it uses less digits than its factorization.

313312133212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78328033303037 (or 78328033303035 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

Adding to 313312133212132 its reverse (231212331213313), we get a palindrome (544524464425445).

The spelling of 313312133212132 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred thirty-three million, two hundred twelve thousand, one hundred thirty-two".