14321255320 has 64 divisors (see below), whose sum is σ = 34640524800. Its totient is φ = 5311520640.

The previous prime is 14321255317. The next prime is 14321255321. The reversal of 14321255320 is 2355212341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321255321) 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, 164746 + ... + 236185.

It is an arithmetic number, because the mean of its divisors is an integer number (541258200).

Almost surely, 2^14321255320 is an apocalyptic number.

14321255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14321255320 is an abundant number, since it is smaller than the sum of its proper divisors (20319269480).

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

14321255320 is a wasteful number, since it uses less digits than its factorization.

14321255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401008 (or 401004 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 14321255320 its reverse (2355212341), we get a palindrome (16676467661).

The spelling of 14321255320 in words is "fourteen billion, three hundred twenty-one million, two hundred fifty-five thousand, three hundred twenty".