3213213007 has 2 divisors, whose sum is σ = 3213213008. Its totient is φ = 3213213006.

The previous prime is 3213212957. The next prime is 3213213043. The reversal of 3213213007 is 7003123123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213213007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213213067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606606503 + 1606606504.

It is an arithmetic number, because the mean of its divisors is an integer number (1606606504).

Almost surely, 2^3213213007 is an apocalyptic number.

3213213007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213213007 is an equidigital number, since it uses as much as digits as its factorization.

3213213007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3213213007 is about 56685.2097729205. The cubic root of 3213213007 is about 1475.6380282158.

The spelling of 3213213007 in words is "three billion, two hundred thirteen million, two hundred thirteen thousand, seven".