13405527323 has 4 divisors (see below), whose sum is σ = 13625290128. Its totient is φ = 13185764520.

The previous prime is 13405527287. The next prime is 13405527379. The reversal of 13405527323 is 32372550431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13405527323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13405527383) 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, 109881311 + ... + 109881432.

It is an arithmetic number, because the mean of its divisors is an integer number (3406322532).

Almost surely, 2^13405527323 is an apocalyptic number.

13405527323 is a deficient number, since it is larger than the sum of its proper divisors (219762805).

13405527323 is an equidigital number, since it uses as much as digits as its factorization.

13405527323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219762804.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 13405527323 in words is "thirteen billion, four hundred five million, five hundred twenty-seven thousand, three hundred twenty-three".