13505422323 has 8 divisors (see below), whose sum is σ = 18009651600. Its totient is φ = 9002403968.

The previous prime is 13505422303. The next prime is 13505422349. The reversal of 13505422323 is 32322450531.

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

It is a cyclic number.

It is not a de Polignac number, because 13505422323 - 2⁵ = 13505422291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13505422303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276378 + ... + 321551.

It is an arithmetic number, because the mean of its divisors is an integer number (2251206450).

Almost surely, 2^13505422323 is an apocalyptic number.

13505422323 is a deficient number, since it is larger than the sum of its proper divisors (4504229277).

13505422323 is an equidigital number, since it uses as much as digits as its factorization.

13505422323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605461.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13505422323 its reverse (32322450531), we get a palindrome (45827872854).

The spelling of 13505422323 in words is "thirteen billion, five hundred five million, four hundred twenty-two thousand, three hundred twenty-three".