3213213002009 has 2 divisors, whose sum is σ = 3213213002010. Its totient is φ = 3213213002008.

The previous prime is 3213213001997. The next prime is 3213213002011. The reversal of 3213213002009 is 9002003123123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2267207775625 + 946005226384 = 1505725^2 + 972628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213213002009 is a prime.

Together with 3213213002011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3213213602009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606606501004 + 1606606501005.

It is an arithmetic number, because the mean of its divisors is an integer number (1606606501005).

Almost surely, 2^{3213213002009} is an apocalyptic number.

It is an amenable number.

3213213002009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213213002009 is an equidigital number, since it uses as much as digits as its factorization.

3213213002009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 3213213002009 in words is "three trillion, two hundred thirteen billion, two hundred thirteen million, two thousand, nine".