320215206411 has 12 divisors (see below), whose sum is σ = 463631734800. Its totient is φ = 212969730960.

The previous prime is 320215206373. The next prime is 320215206431. The reversal of 320215206411 is 114602512023.

320215206411 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 15 + 2 + 0 + 641 + 1 = 666.

It is not a de Polignac number, because 320215206411 - 2²⁷ = 320080988683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320215206431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42252111 + ... + 42259688.

It is an arithmetic number, because the mean of its divisors is an integer number (38635977900).

Almost surely, 2^320215206411 is an apocalyptic number.

320215206411 is a deficient number, since it is larger than the sum of its proper divisors (143416528389).

320215206411 is a wasteful number, since it uses less digits than its factorization.

320215206411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84512226 (or 84512223 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 320215206411 its reverse (114602512023), we get a palindrome (434817718434).

The spelling of 320215206411 in words is "three hundred twenty billion, two hundred fifteen million, two hundred six thousand, four hundred eleven".