3212130321329 has 2 divisors, whose sum is σ = 3212130321330. Its totient is φ = 3212130321328.

The previous prime is 3212130321299. The next prime is 3212130321347. The reversal of 3212130321329 is 9231230312123.

3212130321329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3179891400625 + 32238920704 = 1783225^2 + 179552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212130321329 - 2⁴⁰ = 2112618693553 is a prime.

It is a super-2 number, since 2×3212130321329² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212130321295 and 3212130321304.

It is not a weakly prime, because it can be changed into another prime (3212130321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606065160664 + 1606065160665.

It is an arithmetic number, because the mean of its divisors is an integer number (1606065160665).

Almost surely, 2^{3212130321329} is an apocalyptic number.

It is an amenable number.

3212130321329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212130321329 is an equidigital number, since it uses as much as digits as its factorization.

3212130321329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 3212130321329 in words is "three trillion, two hundred twelve billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty-nine".