31140034324 has 12 divisors (see below), whose sum is σ = 62280068704. Its totient is φ = 13345728984.

The previous prime is 31140034319. The next prime is 31140034327. The reversal of 31140034324 is 42343004113.

31140034324 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31140034327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556072014 + ... + 556072069.

Almost surely, 2^31140034324 is an apocalyptic number.

It is an amenable number.

31140034324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31140034324 is a wasteful number, since it uses less digits than its factorization.

31140034324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112144094 (or 1112144092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31140034324 its reverse (42343004113), we get a palindrome (73483038437).

The spelling of 31140034324 in words is "thirty-one billion, one hundred forty million, thirty-four thousand, three hundred twenty-four".