2005312332 has 12 divisors (see below), whose sum is σ = 4679062136. Its totient is φ = 668437440.

The previous prime is 2005312327. The next prime is 2005312343. The reversal of 2005312332 is 2332135002.

2005312332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2005312299 and 2005312308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83554669 + ... + 83554692.

Almost surely, 2^2005312332 is an apocalyptic number.

It is an amenable number.

2005312332 is an abundant number, since it is smaller than the sum of its proper divisors (2673749804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005312332 is a wasteful number, since it uses less digits than its factorization.

2005312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167109368 (or 167109366 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2005312332 is about 44780.7138397771. The cubic root of 2005312332 is about 1261.0355834996.

Adding to 2005312332 its reverse (2332135002), we get a palindrome (4337447334).

It can be divided in two parts, 20053 and 12332, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 2005312332 in words is "two billion, five million, three hundred twelve thousand, three hundred thirty-two".