13253030503 has 16 divisors (see below), whose sum is σ = 13775087872. Its totient is φ = 12737088000.

The previous prime is 13253030501. The next prime is 13253030519. The reversal of 13253030503 is 30503035231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13253030503 - 2¹ = 13253030501 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 (13253030501) 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, 6131743 + ... + 6133903.

It is an arithmetic number, because the mean of its divisors is an integer number (860942992).

Almost surely, 2^13253030503 is an apocalyptic number.

13253030503 is a deficient number, since it is larger than the sum of its proper divisors (522057369).

13253030503 is a wasteful number, since it uses less digits than its factorization.

13253030503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466.

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

Adding to 13253030503 its reverse (30503035231), we get a palindrome (43756065734).

The spelling of 13253030503 in words is "thirteen billion, two hundred fifty-three million, thirty thousand, five hundred three".