3112130330 has 32 divisors (see below), whose sum is σ = 6028609680. Its totient is φ = 1152414720.

The previous prime is 3112130321. The next prime is 3112130377. The reversal of 3112130330 is 330312113.

It can be written as a sum of positive squares in 8 ways, for example, as 1903664161 + 1208466169 = 43631^2 + 34763^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 3112130299 and 3112130308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139685 + ... + 160424.

Almost surely, 2^3112130330 is an apocalyptic number.

3112130330 is a deficient number, since it is larger than the sum of its proper divisors (2916479350).

3112130330 is a wasteful number, since it uses less digits than its factorization.

3112130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300194.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3112130330 is about 55786.4708509151. The cubic root of 3112130330 is about 1459.9991133416. Note that the first 3 decimals are identical.

Adding to 3112130330 its reverse (330312113), we get a palindrome (3442442443).

The spelling of 3112130330 in words is "three billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty".