331013031222 has 16 divisors (see below), whose sum is σ = 664942479552. Its totient is φ = 109851607560.

The previous prime is 331013031221. The next prime is 331013031233. The reversal of 331013031222 is 222130310133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121515904 + ... + 121518627.

It is an arithmetic number, because the mean of its divisors is an integer number (41558904972).

Almost surely, 2^331013031222 is an apocalyptic number.

331013031222 is an abundant number, since it is smaller than the sum of its proper divisors (333929448330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331013031222 is a wasteful number, since it uses less digits than its factorization.

331013031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243034763.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331013031222 its reverse (222130310133), we get a palindrome (553143341355).

The spelling of 331013031222 in words is "three hundred thirty-one billion, thirteen million, thirty-one thousand, two hundred twenty-two".