2031333132 has 24 divisors (see below), whose sum is σ = 4764598272. Its totient is φ = 673565200.

The previous prime is 2031333121. The next prime is 2031333133. The reversal of 2031333132 is 2313331302.

It is a junction number, because it is equal to n+sod(n) for n = 2031333099 and 2031333108.

It is not an unprimeable number, because it can be changed into a prime (2031333133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440844 + ... + 445427.

It is an arithmetic number, because the mean of its divisors is an integer number (198524928).

Almost surely, 2^2031333132 is an apocalyptic number.

It is an amenable number.

2031333132 is an abundant number, since it is smaller than the sum of its proper divisors (2733265140).

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

2031333132 is a wasteful number, since it uses less digits than its factorization.

2031333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886469 (or 886467 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2031333132 is about 45070.3132005980. The cubic root of 2031333132 is about 1266.4665316611.

Adding to 2031333132 its reverse (2313331302), we get a palindrome (4344664434).

The spelling of 2031333132 in words is "two billion, thirty-one million, three hundred thirty-three thousand, one hundred thirty-two".