14231241520 has 20 divisors (see below), whose sum is σ = 33087636720. Its totient is φ = 5692496576.

The previous prime is 14231241511. The next prime is 14231241527. The reversal of 14231241520 is 2514213241.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (14231241527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88945180 + ... + 88945339.

It is an arithmetic number, because the mean of its divisors is an integer number (1654381836).

Almost surely, 2^14231241520 is an apocalyptic number.

14231241520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231241520 is an abundant number, since it is smaller than the sum of its proper divisors (18856395200).

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

14231241520 is a wasteful number, since it uses less digits than its factorization.

14231241520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177890532 (or 177890526 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14231241520 its reverse (2514213241), we get a palindrome (16745454761).

The spelling of 14231241520 in words is "fourteen billion, two hundred thirty-one million, two hundred forty-one thousand, five hundred twenty".