3231223131344 has 40 divisors (see below), whose sum is σ = 6744581652480. Its totient is φ = 1490778476928.

The previous prime is 3231223131343. The next prime is 3231223131373. The reversal of 3231223131344 is 4431313221323.

It is a self number, because there is not a number n which added to its sum of digits gives 3231223131344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231223131343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331824 + ... + 3449615.

It is an arithmetic number, because the mean of its divisors is an integer number (168614541312).

Almost surely, 2^{3231223131344} is an apocalyptic number.

It is an amenable number.

3231223131344 is an abundant number, since it is smaller than the sum of its proper divisors (3513358521136).

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

3231223131344 is a wasteful number, since it uses less digits than its factorization.

3231223131344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784147 (or 5784141 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 3231223131344 its reverse (4431313221323), we get a palindrome (7662536352667).

The spelling of 3231223131344 in words is "three trillion, two hundred thirty-one billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred forty-four".