2031330424 has 8 divisors (see below), whose sum is σ = 3808744560. Its totient is φ = 1015665208.

The previous prime is 2031330421. The next prime is 2031330481. The reversal of 2031330424 is 4240331302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2031330395 and 2031330404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031330421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126958144 + ... + 126958159.

It is an arithmetic number, because the mean of its divisors is an integer number (476093070).

Almost surely, 2^2031330424 is an apocalyptic number.

It is an amenable number.

2031330424 is a deficient number, since it is larger than the sum of its proper divisors (1777414136).

2031330424 is a wasteful number, since it uses less digits than its factorization.

2031330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253916309 (or 253916305 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2031330424 is about 45070.2831586401. The cubic root of 2031330424 is about 1266.4659688791.

Adding to 2031330424 its reverse (4240331302), we get a palindrome (6271661726).

The spelling of 2031330424 in words is "two billion, thirty-one million, three hundred thirty thousand, four hundred twenty-four".