31122003233332 has 144 divisors (see below), whose sum is σ = 62581332602880. Its totient is φ = 13516493760000.

The previous prime is 31122003233309. The next prime is 31122003233341. The reversal of 31122003233332 is 23333230022113.

It is a self number, because there is not a number n which added to its sum of digits gives 31122003233332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 936067933 + ... + 936101179.

It is an arithmetic number, because the mean of its divisors is an integer number (434592587520).

Almost surely, 2^{31122003233332} is an apocalyptic number.

It is an amenable number.

31122003233332 is an abundant number, since it is smaller than the sum of its proper divisors (31459329369548).

31122003233332 is a wasteful number, since it uses less digits than its factorization.

31122003233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34094 (or 34081 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 31122003233332 its reverse (23333230022113), we get a palindrome (54455233255445).

The spelling of 31122003233332 in words is "thirty-one trillion, one hundred twenty-two billion, three million, two hundred thirty-three thousand, three hundred thirty-two".