2031120424 has 16 divisors (see below), whose sum is σ = 4032371700. Its totient is φ = 955821312.

The previous prime is 2031120397. The next prime is 2031120433. The reversal of 2031120424 is 4240211302.

It can be written as a sum of positive squares in 2 ways, for example, as 1762488324 + 268632100 = 41982^2 + 16390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7467219 + ... + 7467490.

Almost surely, 2^2031120424 is an apocalyptic number.

It is an amenable number.

2031120424 is a deficient number, since it is larger than the sum of its proper divisors (2001251276).

2031120424 is a wasteful number, since it uses less digits than its factorization.

2031120424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934732 (or 14934728 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2031120424 is about 45067.9534037214. The cubic root of 2031120424 is about 1266.4223247374.

Adding to 2031120424 its reverse (4240211302), we get a palindrome (6271331726).

The spelling of 2031120424 in words is "two billion, thirty-one million, one hundred twenty thousand, four hundred twenty-four".