31132333231130 has 64 divisors (see below), whose sum is σ = 59039170012800. Its totient is φ = 11787200766720.

The previous prime is 31132333231127. The next prime is 31132333231163. The reversal of 31132333231130 is 3113233323113.

It is a junction number, because it is equal to n+sod(n) for n = 31132333231093 and 31132333231102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2764609700 + ... + 2764620960.

It is an arithmetic number, because the mean of its divisors is an integer number (922487031450).

Almost surely, 2^{31132333231130} is an apocalyptic number.

31132333231130 is a deficient number, since it is larger than the sum of its proper divisors (27906836781670).

31132333231130 is a wasteful number, since it uses less digits than its factorization.

31132333231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22719.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 31132333231130 its reverse (3113233323113), we get a palindrome (34245566554243).

The spelling of 31132333231130 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty".