3213320312 has 16 divisors (see below), whose sum is σ = 6029272800. Its totient is φ = 1605514240.

The previous prime is 3213320309. The next prime is 3213320329. The reversal of 3213320312 is 2130233123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131264 + ... + 153807.

It is an arithmetic number, because the mean of its divisors is an integer number (376829550).

Almost surely, 2^3213320312 is an apocalyptic number.

It is an amenable number.

3213320312 is a deficient number, since it is larger than the sum of its proper divisors (2815952488).

3213320312 is a wasteful number, since it uses less digits than its factorization.

3213320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286486 (or 286482 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3213320312 is about 56686.1562641180. The cubic root of 3213320312 is about 1475.6544543056.

Adding to 3213320312 its reverse (2130233123), we get a palindrome (5343553435).

The spelling of 3213320312 in words is "three billion, two hundred thirteen million, three hundred twenty thousand, three hundred twelve".