13523352223 has 2 divisors, whose sum is σ = 13523352224. Its totient is φ = 13523352222.

The previous prime is 13523352191. The next prime is 13523352233. The reversal of 13523352223 is 32225332531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13523352223 - 2⁵ = 13523352191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523352233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761676111 + 6761676112.

It is an arithmetic number, because the mean of its divisors is an integer number (6761676112).

Almost surely, 2^13523352223 is an apocalyptic number.

13523352223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523352223 is an equidigital number, since it uses as much as digits as its factorization.

13523352223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

Adding to 13523352223 its reverse (32225332531), we get a palindrome (45748684754).

The spelling of 13523352223 in words is "thirteen billion, five hundred twenty-three million, three hundred fifty-two thousand, two hundred twenty-three".