13232320011 has 12 divisors (see below), whose sum is σ = 19148300392. Its totient is φ = 8805416256.

The previous prime is 13232319973. The next prime is 13232320091. The reversal of 13232320011 is 11002323231.

13232320011 is a `hidden beast` number, since 132 + 323 + 200 + 11 = 666.

It is not a de Polignac number, because 13232320011 - 2⁷ = 13232319883 is a prime.

It is a super-2 number, since 2×13232320011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232320091) 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, 1339006 + ... + 1348851.

Almost surely, 2^13232320011 is an apocalyptic number.

13232320011 is a deficient number, since it is larger than the sum of its proper divisors (5915980381).

13232320011 is a wasteful number, since it uses less digits than its factorization.

13232320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688410 (or 2688407 counting only the distinct ones).

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

Adding to 13232320011 its reverse (11002323231), we get a palindrome (24234643242).

The spelling of 13232320011 in words is "thirteen billion, two hundred thirty-two million, three hundred twenty thousand, eleven".