31043324204 has 24 divisors (see below), whose sum is σ = 56707983360. Its totient is φ = 14841523664.

The previous prime is 31043324203. The next prime is 31043324219. The reversal of 31043324204 is 40242334013.

It is not an unprimeable number, because it can be changed into a prime (31043324203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206267 + ... + 323469.

It is an arithmetic number, because the mean of its divisors is an integer number (2362832640).

Almost surely, 2^31043324204 is an apocalyptic number.

It is an amenable number.

31043324204 is a deficient number, since it is larger than the sum of its proper divisors (25664659156).

31043324204 is a wasteful number, since it uses less digits than its factorization.

31043324204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120109 (or 120107 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 31043324204 its reverse (40242334013), we get a palindrome (71285658217).

The spelling of 31043324204 in words is "thirty-one billion, forty-three million, three hundred twenty-four thousand, two hundred four".