13523030234 has 16 divisors (see below), whose sum is σ = 23214242688. Its totient is φ = 5787608112.

The previous prime is 13523030233. The next prime is 13523030263. The reversal of 13523030234 is 43203032531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13523030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654149 + ... + 674504.

It is an arithmetic number, because the mean of its divisors is an integer number (1450890168).

Almost surely, 2^13523030234 is an apocalyptic number.

13523030234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13523030234 is a deficient number, since it is larger than the sum of its proper divisors (9691212454).

13523030234 is a wasteful number, since it uses less digits than its factorization.

13523030234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329389.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13523030234 its reverse (43203032531), we get a palindrome (56726062765).

The spelling of 13523030234 in words is "thirteen billion, five hundred twenty-three million, thirty thousand, two hundred thirty-four".