2031123232 has 48 divisors (see below), whose sum is σ = 4099455360. Its totient is φ = 990081792.

The previous prime is 2031123221. The next prime is 2031123299. The reversal of 2031123232 is 2323211302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988318 + ... + 990370.

It is an arithmetic number, because the mean of its divisors is an integer number (85405320).

Almost surely, 2^2031123232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049727680).

2031123232 is an abundant number, since it is smaller than the sum of its proper divisors (2068332128).

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

2031123232 is a wasteful number, since it uses less digits than its factorization.

2031123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2817 counting only the distinct ones).

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

The square root of 2031123232 is about 45067.9845566673. The cubic root of 2031123232 is about 1266.4229083417.

Adding to 2031123232 its reverse (2323211302), we get a palindrome (4354334534).

The spelling of 2031123232 in words is "two billion, thirty-one million, one hundred twenty-three thousand, two hundred thirty-two".