13530200203 has 16 divisors (see below), whose sum is σ = 15115363200. Its totient is φ = 12030520320.

The previous prime is 13530200197. The next prime is 13530200249. The reversal of 13530200203 is 30200203531.

It is not a de Polignac number, because 13530200203 - 2⁵ = 13530200171 is a prime.

It is a super-2 number, since 2×13530200203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13530200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118558 + ... + 202771.

It is an arithmetic number, because the mean of its divisors is an integer number (944710200).

Almost surely, 2^13530200203 is an apocalyptic number.

13530200203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13530200203 is a deficient number, since it is larger than the sum of its proper divisors (1585162997).

13530200203 is a wasteful number, since it uses less digits than its factorization.

13530200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321462.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 13530200203 its reverse (30200203531), we get a palindrome (43730403734).

The spelling of 13530200203 in words is "thirteen billion, five hundred thirty million, two hundred thousand, two hundred three".