331310031122 has 16 divisors (see below), whose sum is σ = 568979743680. Its totient is φ = 141735090768.

The previous prime is 331310031097. The next prime is 331310031187. The reversal of 331310031122 is 221130013133.

It is a junction number, because it is equal to n+sod(n) for n = 331310031094 and 331310031103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21235472 + ... + 21251067.

It is an arithmetic number, because the mean of its divisors is an integer number (35561233980).

Almost surely, 2^331310031122 is an apocalyptic number.

331310031122 is a deficient number, since it is larger than the sum of its proper divisors (237669712558).

331310031122 is a wasteful number, since it uses less digits than its factorization.

331310031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42487105.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331310031122 its reverse (221130013133), we get a palindrome (552440044255).

The spelling of 331310031122 in words is "three hundred thirty-one billion, three hundred ten million, thirty-one thousand, one hundred twenty-two".