3213231321211 has 2 divisors, whose sum is σ = 3213231321212. Its totient is φ = 3213231321210.

The previous prime is 3213231321067. The next prime is 3213231321229. The reversal of 3213231321211 is 1121231323123.

3213231321211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3213231321211 - 2⁹ = 3213231320699 is a prime.

It is a super-2 number, since 2×3213231321211² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3213231321241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606615660605 + 1606615660606.

It is an arithmetic number, because the mean of its divisors is an integer number (1606615660606).

Almost surely, 2^{3213231321211} is an apocalyptic number.

3213231321211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213231321211 is an equidigital number, since it uses as much as digits as its factorization.

3213231321211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

Adding to 3213231321211 its reverse (1121231323123), we get a palindrome (4334462644334).

The spelling of 3213231321211 in words is "three trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred eleven".