13204232535 has 32 divisors (see below), whose sum is σ = 23485851648. Its totient is φ = 6290847360.

The previous prime is 13204232521. The next prime is 13204232543. The reversal of 13204232535 is 53523240231.

It is not a de Polignac number, because 13204232535 - 2⁴ = 13204232519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1086117 + ... + 1098206.

It is an arithmetic number, because the mean of its divisors is an integer number (733932864).

Almost surely, 2^13204232535 is an apocalyptic number.

13204232535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13204232535 is a deficient number, since it is larger than the sum of its proper divisors (10281619113).

13204232535 is a wasteful number, since it uses less digits than its factorization.

13204232535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184375.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13204232535 its reverse (53523240231), we get a palindrome (66727472766).

The spelling of 13204232535 in words is "thirteen billion, two hundred four million, two hundred thirty-two thousand, five hundred thirty-five".