2031304332 has 24 divisors (see below), whose sum is σ = 4743400816. Its totient is φ = 676574208.

The previous prime is 2031304309. The next prime is 2031304399. The reversal of 2031304332 is 2334031302.

It is a junction number, because it is equal to n+sod(n) for n = 2031304299 and 2031304308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49693 + ... + 80820.

Almost surely, 2^2031304332 is an apocalyptic number.

It is an amenable number.

2031304332 is an abundant number, since it is smaller than the sum of its proper divisors (2712096484).

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

2031304332 is a wasteful number, since it uses less digits than its factorization.

2031304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131817 (or 131815 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2031304332 is about 45069.9936986905. The cubic root of 2031304332 is about 1266.4605463621.

Adding to 2031304332 its reverse (2334031302), we get a palindrome (4365335634).

The spelling of 2031304332 in words is "two billion, thirty-one million, three hundred four thousand, three hundred thirty-two".