13545313223 has 8 divisors (see below), whose sum is σ = 14589172416. Its totient is φ = 12501727200.

The previous prime is 13545313207. The next prime is 13545313253. The reversal of 13545313223 is 32231354531.

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 13545313223 - 2⁴ = 13545313207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13545313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545313253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41213 + ... + 169673.

It is an arithmetic number, because the mean of its divisors is an integer number (1823646552).

Almost surely, 2^13545313223 is an apocalyptic number.

13545313223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13545313223 is a deficient number, since it is larger than the sum of its proper divisors (1043859193).

13545313223 is a wasteful number, since it uses less digits than its factorization.

13545313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136585.

The product of its digits is 32400, while the sum is 32.

Adding to 13545313223 its reverse (32231354531), we get a palindrome (45776667754).

The spelling of 13545313223 in words is "thirteen billion, five hundred forty-five million, three hundred thirteen thousand, two hundred twenty-three".