3213215044205 has 32 divisors (see below), whose sum is σ = 3901446476928. Its totient is φ = 2540388614400.

The previous prime is 3213215044163. The next prime is 3213215044289. The reversal of 3213215044205 is 5024405123123.

It is not a de Polignac number, because 3213215044205 - 2¹² = 3213215040109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157415450 + ... + 157435860.

It is an arithmetic number, because the mean of its divisors is an integer number (121920202404).

Almost surely, 2^{3213215044205} is an apocalyptic number.

It is an amenable number.

3213215044205 is a deficient number, since it is larger than the sum of its proper divisors (688231432723).

3213215044205 is a wasteful number, since it uses less digits than its factorization.

3213215044205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21677.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 3213215044205 in words is "three trillion, two hundred thirteen billion, two hundred fifteen million, forty-four thousand, two hundred five".