31234130324 has 12 divisors (see below), whose sum is σ = 57536556000. Its totient is φ = 14795114328.

The previous prime is 31234130293. The next prime is 31234130351. The reversal of 31234130324 is 42303143213.

It is a junction number, because it is equal to n+sod(n) for n = 31234130293 and 31234130302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205487624 + ... + 205487775.

It is an arithmetic number, because the mean of its divisors is an integer number (4794713000).

Almost surely, 2^31234130324 is an apocalyptic number.

It is an amenable number.

31234130324 is a deficient number, since it is larger than the sum of its proper divisors (26302425676).

31234130324 is a wasteful number, since it uses less digits than its factorization.

31234130324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410975422 (or 410975420 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31234130324 its reverse (42303143213), we get a palindrome (73537273537).

The spelling of 31234130324 in words is "thirty-one billion, two hundred thirty-four million, one hundred thirty thousand, three hundred twenty-four".