3213213009 has 12 divisors (see below), whose sum is σ = 4391334288. Its totient is φ = 2089891360.

The previous prime is 3213213007. The next prime is 3213213043. The reversal of 3213213009 is 9003123123.

It is not a de Polignac number, because 3213213009 - 2¹ = 3213213007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3213213009.

It is not an unprimeable number, because it can be changed into a prime (3213213007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313539 + ... + 323624.

It is an arithmetic number, because the mean of its divisors is an integer number (365944524).

Almost surely, 2^3213213009 is an apocalyptic number.

It is an amenable number.

3213213009 is a deficient number, since it is larger than the sum of its proper divisors (1178121279).

3213213009 is an equidigital number, since it uses as much as digits as its factorization.

3213213009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637248 (or 637207 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3213213009 is about 56685.2097905618. The cubic root of 3213213009 is about 1475.6380285220.

The spelling of 3213213009 in words is "three billion, two hundred thirteen million, two hundred thirteen thousand, nine".