14523320533 has 4 divisors (see below), whose sum is σ = 14592151648. Its totient is φ = 14454489420.

The previous prime is 14523320521. The next prime is 14523320561. The reversal of 14523320533 is 33502332541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33502332541 = 109 ⋅307360849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14523320533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14523320495 and 14523320504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14523320033) 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, 34415241 + ... + 34415662.

It is an arithmetic number, because the mean of its divisors is an integer number (3648037912).

Almost surely, 2^14523320533 is an apocalyptic number.

It is an amenable number.

14523320533 is a deficient number, since it is larger than the sum of its proper divisors (68831115).

14523320533 is an equidigital number, since it uses as much as digits as its factorization.

14523320533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68831114.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 14523320533 in words is "fourteen billion, five hundred twenty-three million, three hundred twenty thousand, five hundred thirty-three".