3223030312 has 8 divisors (see below), whose sum is σ = 6043181850. Its totient is φ = 1611515152.

The previous prime is 3223030301. The next prime is 3223030331. The reversal of 3223030312 is 2130303223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2279680516 + 943349796 = 47746^2 + 30714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3223030312.

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 as a sum of consecutive naturals, namely, 201439387 + ... + 201439402.

Almost surely, 2^3223030312 is an apocalyptic number.

It is an amenable number.

3223030312 is a deficient number, since it is larger than the sum of its proper divisors (2820151538).

3223030312 is a wasteful number, since it uses less digits than its factorization.

3223030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402878795 (or 402878791 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3223030312 is about 56771.7386733928. The cubic root of 3223030312 is about 1477.1393354496.

Adding to 3223030312 its reverse (2130303223), we get a palindrome (5353333535).

The spelling of 3223030312 in words is "three billion, two hundred twenty-three million, thirty thousand, three hundred twelve".