31133222210032 has 20 divisors (see below), whose sum is σ = 60320727415096. Its totient is φ = 15566582877120.

The previous prime is 31133222210021. The next prime is 31133222210089. The reversal of 31133222210032 is 23001222233113.

It is a junction number, because it is equal to n+sod(n) for n = 31133222209979 and 31133222210006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9523258 + ... + 12367654.

Almost surely, 2^{31133222210032} is an apocalyptic number.

It is an amenable number.

31133222210032 is a deficient number, since it is larger than the sum of its proper divisors (29187505205064).

31133222210032 is a wasteful number, since it uses less digits than its factorization.

31133222210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528496 (or 3528490 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31133222210032 its reverse (23001222233113), we get a palindrome (54134444443145).

The spelling of 31133222210032 in words is "thirty-one trillion, one hundred thirty-three billion, two hundred twenty-two million, two hundred ten thousand, thirty-two".