2031031432 has 32 divisors (see below), whose sum is σ = 3908421720. Its totient is φ = 988879360.

The previous prime is 2031031421. The next prime is 2031031441. The reversal of 2031031432 is 2341301302.

It can be written as a sum of positive squares in 4 ways, for example, as 352162756 + 1678868676 = 18766^2 + 40974^2 .

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, 177138 + ... + 188254.

Almost surely, 2^2031031432 is an apocalyptic number.

It is an amenable number.

2031031432 is a deficient number, since it is larger than the sum of its proper divisors (1877390288).

2031031432 is a wasteful number, since it uses less digits than its factorization.

2031031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721 (or 11717 counting only the distinct ones).

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

The square root of 2031031432 is about 45066.9660838180. The cubic root of 2031031432 is about 1266.4038286895.

Adding to 2031031432 its reverse (2341301302), we get a palindrome (4372332734).

The spelling of 2031031432 in words is "two billion, thirty-one million, thirty-one thousand, four hundred thirty-two".