13534203403 has 8 divisors (see below), whose sum is σ = 15481085408. Its totient is φ = 11590677504.

The previous prime is 13534203377. The next prime is 13534203409. The reversal of 13534203403 is 30430243531.

13534203403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13534203403 - 2¹³ = 13534195211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534203409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830376 + ... + 846517.

It is an arithmetic number, because the mean of its divisors is an integer number (1935135676).

Almost surely, 2^13534203403 is an apocalyptic number.

13534203403 is a deficient number, since it is larger than the sum of its proper divisors (1946882005).

13534203403 is a wasteful number, since it uses less digits than its factorization.

13534203403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678053.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 13534203403 its reverse (30430243531), we get a palindrome (43964446934).

The spelling of 13534203403 in words is "thirteen billion, five hundred thirty-four million, two hundred three thousand, four hundred three".