13531352223 has 16 divisors (see below), whose sum is σ = 18627987456. Its totient is φ = 8727940320.

The previous prime is 13531352213. The next prime is 13531352231. The reversal of 13531352223 is 32225313531.

It is a happy number.

It is not a de Polignac number, because 13531352223 - 2¹⁰ = 13531351199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531352213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479461 + ... + 506897.

It is an arithmetic number, because the mean of its divisors is an integer number (1164249216).

Almost surely, 2^13531352223 is an apocalyptic number.

13531352223 is a deficient number, since it is larger than the sum of its proper divisors (5096635233).

13531352223 is a wasteful number, since it uses less digits than its factorization.

13531352223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32774.

The product of its digits is 16200, while the sum is 30.

Adding to 13531352223 its reverse (32225313531), we get a palindrome (45756665754).

The spelling of 13531352223 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty-two thousand, two hundred twenty-three".