14323140512505 has 24 divisors (see below), whose sum is σ = 27083756606400. Its totient is φ = 6944552975520.

The previous prime is 14323140512393. The next prime is 14323140512531. The reversal of 14323140512505 is 50521504132341.

14323140512505 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 3 + 140 + 5 + 1 + 2 + 505 = 666.

It is not a de Polignac number, because 14323140512505 - 2¹⁰ = 14323140511481 is a prime.

It is a super-2 number, since 2×14323140512505² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14323140512505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14467818205 + ... + 14467819194.

It is an arithmetic number, because the mean of its divisors is an integer number (1128489858600).

Almost surely, 2^{14323140512505} is an apocalyptic number.

14323140512505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14323140512505 is a deficient number, since it is larger than the sum of its proper divisors (12760616093895).

14323140512505 is a wasteful number, since it uses less digits than its factorization.

14323140512505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28935637421 (or 28935637418 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 14323140512505 its reverse (50521504132341), we get a palindrome (64844644644846).

The spelling of 14323140512505 in words is "fourteen trillion, three hundred twenty-three billion, one hundred forty million, five hundred twelve thousand, five hundred five".