3231122444112 has 20 divisors (see below), whose sum is σ = 8347066314080. Its totient is φ = 1077040814688.

The previous prime is 3231122444093. The next prime is 3231122444113. The reversal of 3231122444112 is 2114442211323.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3231122444112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231122444113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33657525412 + ... + 33657525507.

It is an arithmetic number, because the mean of its divisors is an integer number (417353315704).

Almost surely, 2^{3231122444112} is an apocalyptic number.

It is an amenable number.

3231122444112 is an abundant number, since it is smaller than the sum of its proper divisors (5115943869968).

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

3231122444112 is a wasteful number, since it uses less digits than its factorization.

3231122444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67315050930 (or 67315050924 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 3231122444112 its reverse (2114442211323), we get a palindrome (5345564655435).

The spelling of 3231122444112 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-two million, four hundred forty-four thousand, one hundred twelve".