31012055344 has 20 divisors (see below), whose sum is σ = 60256083096. Its totient is φ = 15462098432.

The previous prime is 31012055339. The next prime is 31012055387. The reversal of 31012055344 is 44355021013.

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 3 ways as a sum of consecutive naturals, for example, 2739754 + ... + 2751049.

Almost surely, 2^31012055344 is an apocalyptic number.

It is an amenable number.

31012055344 is a deficient number, since it is larger than the sum of its proper divisors (29244027752).

31012055344 is a wasteful number, since it uses less digits than its factorization.

31012055344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491164 (or 5491158 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 31012055344 its reverse (44355021013), we get a palindrome (75367076357).

The spelling of 31012055344 in words is "thirty-one billion, twelve million, fifty-five thousand, three hundred forty-four".