132321132009 has 64 divisors (see below), whose sum is σ = 217736064000. Its totient is φ = 78741486720.

The previous prime is 132321131989. The next prime is 132321132019. The reversal of 132321132009 is 900231123231.

132321132009 is a `hidden beast` number, since 1 + 323 + 2 + 11 + 320 + 0 + 9 = 666.

It is not a de Polignac number, because 132321132009 - 2⁸ = 132321131753 is a prime.

It is a super-2 number, since 2×132321132009² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132321132019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16415022 + ... + 16423080.

It is an arithmetic number, because the mean of its divisors is an integer number (3402126000).

Almost surely, 2^132321132009 is an apocalyptic number.

It is an amenable number.

132321132009 is a deficient number, since it is larger than the sum of its proper divisors (85414931991).

132321132009 is a wasteful number, since it uses less digits than its factorization.

132321132009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 132321132009 in words is "one hundred thirty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, nine".