332112312009 has 6 divisors (see below), whose sum is σ = 479717784026. Its totient is φ = 221408208000.

The previous prime is 332112311989. The next prime is 332112312019. The reversal of 332112312009 is 900213211233.

332112312009 is a `hidden beast` number, since 332 + 1 + 12 + 312 + 0 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 318857855625 + 13254456384 = 564675^2 + 115128^2 .

It is not a de Polignac number, because 332112312009 - 2⁹ = 332112311497 is a prime.

It is a super-2 number, since 2×332112312009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332112312019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18450683992 + ... + 18450684009.

Almost surely, 2^332112312009 is an apocalyptic number.

It is an amenable number.

332112312009 is a deficient number, since it is larger than the sum of its proper divisors (147605472017).

332112312009 is a wasteful number, since it uses less digits than its factorization.

332112312009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901368007 (or 36901368004 counting only the distinct ones).

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

The spelling of 332112312009 in words is "three hundred thirty-two billion, one hundred twelve million, three hundred twelve thousand, nine".