3021130312 has 16 divisors (see below), whose sum is σ = 5671997100. Its totient is φ = 1508597760.

The previous prime is 3021130297. The next prime is 3021130319. The reversal of 3021130312 is 2130311203.

It can be written as a sum of positive squares in 2 ways, for example, as 2476654756 + 544475556 = 49766^2 + 23334^2 .

It is not an unprimeable number, because it can be changed into a prime (3021130319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239389 + ... + 251692.

Almost surely, 2^3021130312 is an apocalyptic number.

It is an amenable number.

3021130312 is a deficient number, since it is larger than the sum of its proper divisors (2650866788).

3021130312 is a wasteful number, since it uses less digits than its factorization.

3021130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491856 (or 491852 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3021130312 is about 54964.8097604276. The cubic root of 3021130312 is about 1445.6277827581.

Adding to 3021130312 its reverse (2130311203), we get a palindrome (5151441515).

The spelling of 3021130312 in words is "three billion, twenty-one million, one hundred thirty thousand, three hundred twelve".