3231321322112 has 64 divisors (see below), whose sum is σ = 6963671016960. Its totient is φ = 1484691102720.

The previous prime is 3231321322069. The next prime is 3231321322121. The reversal of 3231321322112 is 2112231231323.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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, 3982964 + ... + 4725107.

It is an arithmetic number, because the mean of its divisors is an integer number (108807359640).

Almost surely, 2^{3231321322112} is an apocalyptic number.

3231321322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3231321322112 is an abundant number, since it is smaller than the sum of its proper divisors (3732349694848).

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

3231321322112 is a wasteful number, since it uses less digits than its factorization.

3231321322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708321 (or 8708309 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 3231321322112 its reverse (2112231231323), we get a palindrome (5343552553435).

The spelling of 3231321322112 in words is "three trillion, two hundred thirty-one billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twelve".