32144323312 has 20 divisors (see below), whose sum is σ = 62296276176. Its totient is φ = 16067864960.

The previous prime is 32144323307. The next prime is 32144323313. The reversal of 32144323312 is 21332344123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32144323313) 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, 206389 + ... + 326932.

Almost surely, 2^32144323312 is an apocalyptic number.

It is an amenable number.

32144323312 is a deficient number, since it is larger than the sum of its proper divisors (30151952864).

32144323312 is a wasteful number, since it uses less digits than its factorization.

32144323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537096 (or 537090 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 32144323312 its reverse (21332344123), we get a palindrome (53476667435).

The spelling of 32144323312 in words is "thirty-two billion, one hundred forty-four million, three hundred twenty-three thousand, three hundred twelve".