2031322132 has 12 divisors (see below), whose sum is σ = 4062644320. Its totient is φ = 870566616.

The previous prime is 2031322127. The next prime is 2031322169. The reversal of 2031322132 is 2312231302.

2031322132 is an admirable number.

It is a congruent number.

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, 36273582 + ... + 36273637.

Almost surely, 2^2031322132 is an apocalyptic number.

It is an amenable number.

2031322132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2031322132 is a wasteful number, since it uses less digits than its factorization.

2031322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72547230 (or 72547228 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031322132 is about 45070.1911688868. The cubic root of 2031322132 is about 1266.4642456161.

Adding to 2031322132 its reverse (2312231302), we get a palindrome (4343553434).

The spelling of 2031322132 in words is "two billion, thirty-one million, three hundred twenty-two thousand, one hundred thirty-two".