14543522131 has 4 divisors (see below), whose sum is σ = 14623873264. Its totient is φ = 14463171000.

The previous prime is 14543522093. The next prime is 14543522171. The reversal of 14543522131 is 13122534541.

14543522131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13122534541 = 659 ⋅19912799.

It is a cyclic number.

It is not a de Polignac number, because 14543522131 - 2⁷ = 14543522003 is a prime.

It is a super-2 number, since 2×14543522131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14543522093 and 14543522102.

It is not an unprimeable number, because it can be changed into a prime (14543522171) 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 3 ways as a sum of consecutive naturals, for example, 40175295 + ... + 40175656.

It is an arithmetic number, because the mean of its divisors is an integer number (3655968316).

Almost surely, 2^14543522131 is an apocalyptic number.

14543522131 is a deficient number, since it is larger than the sum of its proper divisors (80351133).

14543522131 is an equidigital number, since it uses as much as digits as its factorization.

14543522131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80351132.

The product of its digits is 14400, while the sum is 31.

The spelling of 14543522131 in words is "fourteen billion, five hundred forty-three million, five hundred twenty-two thousand, one hundred thirty-one".