31112102333332 has 12 divisors (see below), whose sum is σ = 54465397662676. Its totient is φ = 15550560144000.

The previous prime is 31112102333293. The next prime is 31112102333353. The reversal of 31112102333332 is 23333320121113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17023760472196 + 14088341861136 = 4125986^2 + 3753444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31112102333332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372742919 + ... + 1372765582.

Almost surely, 2^{31112102333332} is an apocalyptic number.

It is an amenable number.

31112102333332 is a deficient number, since it is larger than the sum of its proper divisors (23353295329344).

31112102333332 is a wasteful number, since it uses less digits than its factorization.

31112102333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745511338 (or 2745511336 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 31112102333332 its reverse (23333320121113), we get a palindrome (54445422454445).

The spelling of 31112102333332 in words is "thirty-one trillion, one hundred twelve billion, one hundred two million, three hundred thirty-three thousand, three hundred thirty-two".