31332032233332 has 48 divisors (see below), whose sum is σ = 73499931453312. Its totient is φ = 10388050513920.

The previous prime is 31332032233301. The next prime is 31332032233351. The reversal of 31332032233332 is 23333223023313.

It is a junction number, because it is equal to n+sod(n) for n = 31332032233293 and 31332032233302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11865433 + ... + 14263679.

It is an arithmetic number, because the mean of its divisors is an integer number (1531248571944).

Almost surely, 2^{31332032233332} is an apocalyptic number.

It is an amenable number.

31332032233332 is an abundant number, since it is smaller than the sum of its proper divisors (42167899219980).

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

31332032233332 is a wasteful number, since it uses less digits than its factorization.

31332032233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404088 (or 2404086 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 33.

Adding to 31332032233332 its reverse (23333223023313), we get a palindrome (54665255256645).

The spelling of 31332032233332 in words is "thirty-one trillion, three hundred thirty-two billion, thirty-two million, two hundred thirty-three thousand, three hundred thirty-two".