13203454053 has 16 divisors (see below), whose sum is σ = 18023430656. Its totient is φ = 8593104240.

The previous prime is 13203454031. The next prime is 13203454079. The reversal of 13203454053 is 35045430231.

It is not a de Polignac number, because 13203454053 - 2¹³ = 13203445861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13203454053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203454003) 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, 230568 + ... + 282078.

It is an arithmetic number, because the mean of its divisors is an integer number (1126464416).

Almost surely, 2^13203454053 is an apocalyptic number.

It is an amenable number.

13203454053 is a deficient number, since it is larger than the sum of its proper divisors (4819976603).

13203454053 is a wasteful number, since it uses less digits than its factorization.

13203454053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53544.

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

Adding to 13203454053 its reverse (35045430231), we get a palindrome (48248884284).

The spelling of 13203454053 in words is "thirteen billion, two hundred three million, four hundred fifty-four thousand, fifty-three".