14328581523 has 8 divisors (see below), whose sum is σ = 19110306048. Its totient is φ = 9549622344.

The previous prime is 14328581521. The next prime is 14328581537. The reversal of 14328581523 is 32518582341.

14328581523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14328581523 - 2¹ = 14328581521 is a prime.

It is a super-2 number, since 2×14328581523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14328581521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679215 + ... + 699992.

It is an arithmetic number, because the mean of its divisors is an integer number (2388788256).

Almost surely, 2^14328581523 is an apocalyptic number.

14328581523 is a deficient number, since it is larger than the sum of its proper divisors (4781724525).

14328581523 is a wasteful number, since it uses less digits than its factorization.

14328581523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382673.

The product of its digits is 230400, while the sum is 42.

The spelling of 14328581523 in words is "fourteen billion, three hundred twenty-eight million, five hundred eighty-one thousand, five hundred twenty-three".