13053032503 has 8 divisors (see below), whose sum is σ = 14921441280. Its totient is φ = 11185546200.

The previous prime is 13053032491. The next prime is 13053032557. The reversal of 13053032503 is 30523035031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13053032503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13053032903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200023 + ... + 257128.

It is an arithmetic number, because the mean of its divisors is an integer number (1865180160).

Almost surely, 2^13053032503 is an apocalyptic number.

13053032503 is a deficient number, since it is larger than the sum of its proper divisors (1868408777).

13053032503 is an equidigital number, since it uses as much as digits as its factorization.

13053032503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461237.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 13053032503 its reverse (30523035031), we get a palindrome (43576067534).

The spelling of 13053032503 in words is "thirteen billion, fifty-three million, thirty-two thousand, five hundred three".