13505327323 has 8 divisors (see below), whose sum is σ = 14426306928. Its totient is φ = 12598408704.

The previous prime is 13505327293. The next prime is 13505327371. The reversal of 13505327323 is 32372350531.

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 13505327323 - 2¹⁷ = 13505196251 is a prime.

It is a super-2 number, since 2×13505327323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13505327123) 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, 3513261 + ... + 3517102.

It is an arithmetic number, because the mean of its divisors is an integer number (1803288366).

Almost surely, 2^13505327323 is an apocalyptic number.

13505327323 is a deficient number, since it is larger than the sum of its proper divisors (920979605).

13505327323 is a wasteful number, since it uses less digits than its factorization.

13505327323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030493.

The product of its (nonzero) digits is 56700, while the sum is 34.

Adding to 13505327323 its reverse (32372350531), we get a palindrome (45877677854).

The spelling of 13505327323 in words is "thirteen billion, five hundred five million, three hundred twenty-seven thousand, three hundred twenty-three".