13353534231203 has 4 divisors (see below), whose sum is σ = 13363893840120. Its totient is φ = 13343174622288.

The previous prime is 13353534231179. The next prime is 13353534231211. The reversal of 13353534231203 is 30213243535331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13353534231203 - 2¹⁸ = 13353533969059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353534231263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5179802525 + ... + 5179805102.

It is an arithmetic number, because the mean of its divisors is an integer number (3340973460030).

Almost surely, 2^{13353534231203} is an apocalyptic number.

13353534231203 is a deficient number, since it is larger than the sum of its proper divisors (10359608917).

13353534231203 is a wasteful number, since it uses less digits than its factorization.

13353534231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359608916.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 13353534231203 its reverse (30213243535331), we get a palindrome (43566777766534).

The spelling of 13353534231203 in words is "thirteen trillion, three hundred fifty-three billion, five hundred thirty-four million, two hundred thirty-one thousand, two hundred three".