31040242324 has 48 divisors (see below), whose sum is σ = 66898720000. Its totient is φ = 12271792896.

The previous prime is 31040242313. The next prime is 31040242351. The reversal of 31040242324 is 42324204013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559177 + ... + 612175.

Almost surely, 2^31040242324 is an apocalyptic number.

It is an amenable number.

31040242324 is an abundant number, since it is smaller than the sum of its proper divisors (35858477676).

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

31040242324 is a wasteful number, since it uses less digits than its factorization.

31040242324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54632 (or 54630 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 31040242324 its reverse (42324204013), we get a palindrome (73364446337).

The spelling of 31040242324 in words is "thirty-one billion, forty million, two hundred forty-two thousand, three hundred twenty-four".