13053423503 has 8 divisors (see below), whose sum is σ = 13427294496. Its totient is φ = 12682195200.

The previous prime is 13053423469. The next prime is 13053423521. The reversal of 13053423503 is 30532435031.

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

It is a cyclic number.

It is not a de Polignac number, because 13053423503 - 2²⁶ = 12986314639 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 (13053423563) 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, 650651 + ... + 670412.

It is an arithmetic number, because the mean of its divisors is an integer number (1678411812).

Almost surely, 2^13053423503 is an apocalyptic number.

13053423503 is a deficient number, since it is larger than the sum of its proper divisors (373870993).

13053423503 is a wasteful number, since it uses less digits than its factorization.

13053423503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321345.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13053423503 its reverse (30532435031), we get a palindrome (43585858534).

The spelling of 13053423503 in words is "thirteen billion, fifty-three million, four hundred twenty-three thousand, five hundred three".