31332022320132 has 60 divisors (see below), whose sum is σ = 81911232392220. Its totient is φ = 10443607444224.

The previous prime is 31332022320089. The next prime is 31332022320223. The reversal of 31332022320132 is 23102322023313.

31332022320132 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 202 + 2 + 320 + 132 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9124121019456 + 22207901300676 = 3020616^2 + 4712526^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 31332022320096 and 31332022320105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6681544 + ... + 10358912.

It is an arithmetic number, because the mean of its divisors is an integer number (1365187206537).

Almost surely, 2^{31332022320132} is an apocalyptic number.

It is an amenable number.

31332022320132 is an abundant number, since it is smaller than the sum of its proper divisors (50579210072088).

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

31332022320132 is a wasteful number, since it uses less digits than its factorization.

31332022320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703682 (or 3703671 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31332022320132 its reverse (23102322023313), we get a palindrome (54434344343445).

The spelling of 31332022320132 in words is "thirty-one trillion, three hundred thirty-two billion, twenty-two million, three hundred twenty thousand, one hundred thirty-two".