13323220011 has 16 divisors (see below), whose sum is σ = 19814916000. Its totient is φ = 8847581184.

The previous prime is 13323220007. The next prime is 13323220013. The reversal of 13323220011 is 11002232331.

13323220011 is a `hidden beast` number, since 1 + 332 + 322 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 13323220011 - 2² = 13323220007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953086 + ... + 966963.

It is an arithmetic number, because the mean of its divisors is an integer number (1238432250).

Almost surely, 2^13323220011 is an apocalyptic number.

13323220011 is a deficient number, since it is larger than the sum of its proper divisors (6491695989).

13323220011 is a wasteful number, since it uses less digits than its factorization.

13323220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920315 (or 1920309 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13323220011 its reverse (11002232331), we get a palindrome (24325452342).

The spelling of 13323220011 in words is "thirteen billion, three hundred twenty-three million, two hundred twenty thousand, eleven".