3112317322 has 4 divisors (see below), whose sum is σ = 4668475986. Its totient is φ = 1556158660.

The previous prime is 3112317311. The next prime is 3112317337. The reversal of 3112317322 is 2237132113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2288569921 + 823747401 = 47839^2 + 28701^2 .

It is a super-2 number, since 2×3112317322² = 19373038225642503368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778079329 + ... + 778079332.

Almost surely, 2^3112317322 is an apocalyptic number.

3112317322 is a deficient number, since it is larger than the sum of its proper divisors (1556158664).

3112317322 is a wasteful number, since it uses less digits than its factorization.

3112317322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556158663.

The product of its digits is 1512, while the sum is 25.

The square root of 3112317322 is about 55788.1467876466. The cubic root of 3112317322 is about 1460.0283540500.

Adding to 3112317322 its reverse (2237132113), we get a palindrome (5349449435).

The spelling of 3112317322 in words is "three billion, one hundred twelve million, three hundred seventeen thousand, three hundred twenty-two".