31534122344 has 16 divisors (see below), whose sum is σ = 59129424900. Its totient is φ = 15766275712.

The previous prime is 31534122311. The next prime is 31534122353. The reversal of 31534122344 is 44322143513.

It can be written as a sum of positive squares in 2 ways, for example, as 31389208900 + 144913444 = 177170^2 + 12038^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31534122344.

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, 94742 + ... + 268410.

Almost surely, 2^31534122344 is an apocalyptic number.

It is an amenable number.

31534122344 is a deficient number, since it is larger than the sum of its proper divisors (27595302556).

31534122344 is a wasteful number, since it uses less digits than its factorization.

31534122344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196372 (or 196368 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 31534122344 its reverse (44322143513), we get a palindrome (75856265857).

The spelling of 31534122344 in words is "thirty-one billion, five hundred thirty-four million, one hundred twenty-two thousand, three hundred forty-four".