13423154165 has 8 divisors (see below), whose sum is σ = 16663226040. Its totient is φ = 10368229312.

The previous prime is 13423154161. The next prime is 13423154203. The reversal of 13423154165 is 56145132431.

It can be written as a sum of positive squares in 4 ways, for example, as 159946609 + 13263207556 = 12647^2 + 115166^2 .

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 13423154165 - 2² = 13423154161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423154161) 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, 46286594 + ... + 46286883.

It is an arithmetic number, because the mean of its divisors is an integer number (2082903255).

Almost surely, 2^13423154165 is an apocalyptic number.

It is an amenable number.

13423154165 is a deficient number, since it is larger than the sum of its proper divisors (3240071875).

13423154165 is an equidigital number, since it uses as much as digits as its factorization.

13423154165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92573511.

The product of its digits is 43200, while the sum is 35.

Adding to 13423154165 its reverse (56145132431), we get a palindrome (69568286596).

The spelling of 13423154165 in words is "thirteen billion, four hundred twenty-three million, one hundred fifty-four thousand, one hundred sixty-five".