3231345144 has 32 divisors (see below), whose sum is σ = 8198939520. Its totient is φ = 1061038176.

The previous prime is 3231345133. The next prime is 3231345163. The reversal of 3231345144 is 4415431323.

It is a congruent number.

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, 1003164 + ... + 1006379.

It is an arithmetic number, because the mean of its divisors is an integer number (256216860).

Almost surely, 2^3231345144 is an apocalyptic number.

It is an amenable number.

3231345144 is an abundant number, since it is smaller than the sum of its proper divisors (4967594376).

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

3231345144 is a wasteful number, since it uses less digits than its factorization.

3231345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009619 (or 2009615 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 3231345144 is about 56844.9218840170. The cubic root of 3231345144 is about 1478.4084949487.

Adding to 3231345144 its reverse (4415431323), we get a palindrome (7646776467).

The spelling of 3231345144 in words is "three billion, two hundred thirty-one million, three hundred forty-five thousand, one hundred forty-four".