3020321312 has 24 divisors (see below), whose sum is σ = 5963415696. Its totient is φ = 1505803072.

The previous prime is 3020321273. The next prime is 3020321321. The reversal of 3020321312 is 2131230203.

It is a super-3 number, since 3×3020321312³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124898 + ... + 147105.

It is an arithmetic number, because the mean of its divisors is an integer number (248475654).

Almost surely, 2^3020321312 is an apocalyptic number.

3020321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3020321312 is a deficient number, since it is larger than the sum of its proper divisors (2943094384).

3020321312 is a wasteful number, since it uses less digits than its factorization.

3020321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272360 (or 272352 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3020321312 is about 54957.4500136242. The cubic root of 3020321312 is about 1445.4987342275.

Adding to 3020321312 its reverse (2131230203), we get a palindrome (5151551515).

It can be divided in two parts, 30203 and 21312, that added together give a palindrome (51515).

The spelling of 3020321312 in words is "three billion, twenty million, three hundred twenty-one thousand, three hundred twelve".