13113353523 has 8 divisors (see below), whose sum is σ = 17485010368. Its totient is φ = 8741966184.

The previous prime is 13113353521. The next prime is 13113353567. The reversal of 13113353523 is 32535331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13113353523 - 2¹ = 13113353521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113353521) 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, 123036 + ... + 203382.

It is an arithmetic number, because the mean of its divisors is an integer number (2185626296).

Almost surely, 2^13113353523 is an apocalyptic number.

13113353523 is a deficient number, since it is larger than the sum of its proper divisors (4371656845).

13113353523 is an equidigital number, since it uses as much as digits as its factorization.

13113353523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134753.

The product of its digits is 12150, while the sum is 30.

Adding to 13113353523 its reverse (32535331131), we get a palindrome (45648684654).

The spelling of 13113353523 in words is "thirteen billion, one hundred thirteen million, three hundred fifty-three thousand, five hundred twenty-three".