3206216523311 has 16 divisors (see below), whose sum is σ = 3491436134400. Its totient is φ = 2932649647200.

The previous prime is 3206216523239. The next prime is 3206216523343. The reversal of 3206216523311 is 1133256126023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3206216523311 - 2¹⁰ = 3206216522287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206216523011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34551506 + ... + 34644176.

It is an arithmetic number, because the mean of its divisors is an integer number (218214758400).

Almost surely, 2^{3206216523311} is an apocalyptic number.

3206216523311 is a deficient number, since it is larger than the sum of its proper divisors (285219611089).

3206216523311 is a wasteful number, since it uses less digits than its factorization.

3206216523311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155510.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 3206216523311 in words is "three trillion, two hundred six billion, two hundred sixteen million, five hundred twenty-three thousand, three hundred eleven".