31232330331122 has 16 divisors (see below), whose sum is σ = 46882766419800. Its totient is φ = 15604744538880.

The previous prime is 31232330331121. The next prime is 31232330331151. The reversal of 31232330331122 is 22113303323213.

It can be written as a sum of positive squares in 4 ways, for example, as 27779129489281 + 3453200841841 = 5270591^2 + 1858279^2 .

It is not an unprimeable number, because it can be changed into a prime (31232330331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20077754 + ... + 21577322.

Almost surely, 2^{31232330331122} is an apocalyptic number.

31232330331122 is a deficient number, since it is larger than the sum of its proper divisors (15650436088678).

31232330331122 is a wasteful number, since it uses less digits than its factorization.

31232330331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507181.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31232330331122 its reverse (22113303323213), we get a palindrome (53345633654335).

The spelling of 31232330331122 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred thirty million, three hundred thirty-one thousand, one hundred twenty-two".