3213245323305 has 12 divisors (see below), whose sum is σ = 5569625227140. Its totient is φ = 1713730839072.

The previous prime is 3213245323283. The next prime is 3213245323339. The reversal of 3213245323305 is 5033235423123.

3213245323305 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 24 + 5 + 323 + 305 = 666.

3213245323305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1115243714601 + 2098001608704 = 1056051^2 + 1448448^2 .

It is not a de Polignac number, because 3213245323305 - 2⁶ = 3213245323241 is a prime.

It is a super-2 number, since 2×3213245323305² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3213245323305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35702725770 + ... + 35702725859.

It is an arithmetic number, because the mean of its divisors is an integer number (464135435595).

Almost surely, 2^{3213245323305} is an apocalyptic number.

It is an amenable number.

3213245323305 is a deficient number, since it is larger than the sum of its proper divisors (2356379903835).

3213245323305 is a wasteful number, since it uses less digits than its factorization.

3213245323305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71405451640 (or 71405451637 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

The spelling of 3213245323305 in words is "three trillion, two hundred thirteen billion, two hundred forty-five million, three hundred twenty-three thousand, three hundred five".