32344143312 has 80 divisors (see below), whose sum is σ = 90009864000. Its totient is φ = 9949080576.

The previous prime is 32344143287. The next prime is 32344143317. The reversal of 32344143312 is 21334144323.

It is a happy number.

It is a super-2 number, since 2×32344143312² (a number of 22 digits) contains 22 as substring.

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 32344143312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32344143317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075439 + ... + 3085937.

It is an arithmetic number, because the mean of its divisors is an integer number (1125123300).

Almost surely, 2^32344143312 is an apocalyptic number.

It is an amenable number.

32344143312 is an abundant number, since it is smaller than the sum of its proper divisors (57665720688).

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

32344143312 is a wasteful number, since it uses less digits than its factorization.

32344143312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460 (or 15454 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 32344143312 its reverse (21334144323), we get a palindrome (53678287635).

The spelling of 32344143312 in words is "thirty-two billion, three hundred forty-four million, one hundred forty-three thousand, three hundred twelve".