14340231312 has 160 divisors (see below), whose sum is σ = 41247360000. Its totient is φ = 4256401920.

The previous prime is 14340231263. The next prime is 14340231313. The reversal of 14340231312 is 21313204341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (14340231313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10871389 + ... + 10872707.

It is an arithmetic number, because the mean of its divisors is an integer number (257796000).

Almost surely, 2^14340231312 is an apocalyptic number.

14340231312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14340231312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20623680000).

14340231312 is an abundant number, since it is smaller than the sum of its proper divisors (26907128688).

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

14340231312 is a wasteful number, since it uses less digits than its factorization.

14340231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14340231312 its reverse (21313204341), we get a palindrome (35653435653).

The spelling of 14340231312 in words is "fourteen billion, three hundred forty million, two hundred thirty-one thousand, three hundred twelve".