31010242304 has 72 divisors (see below), whose sum is σ = 65269130640. Its totient is φ = 14663835648.

The previous prime is 31010242267. The next prime is 31010242331. The reversal of 31010242304 is 40324201013.

It is a congruent number.

It is an unprimeable number.

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, 2995922 + ... + 3006254.

Almost surely, 2^31010242304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31010242304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32634565320).

31010242304 is an abundant number, since it is smaller than the sum of its proper divisors (34258888336).

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

31010242304 is a wasteful number, since it uses less digits than its factorization.

31010242304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985 (or 10971 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31010242304 its reverse (40324201013), we get a palindrome (71334443317).

The spelling of 31010242304 in words is "thirty-one billion, ten million, two hundred forty-two thousand, three hundred four".