13295820503 has 8 divisors (see below), whose sum is σ = 15311218560. Its totient is φ = 11309421240.

The previous prime is 13295820497. The next prime is 13295820523. The reversal of 13295820503 is 30502859231.

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 13295820503 - 2¹⁸ = 13295558359 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 (13295820523) 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, 7248713 + ... + 7250546.

It is an arithmetic number, because the mean of its divisors is an integer number (1913902320).

Almost surely, 2^13295820503 is an apocalyptic number.

13295820503 is a deficient number, since it is larger than the sum of its proper divisors (2015398057).

13295820503 is a wasteful number, since it uses less digits than its factorization.

13295820503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14499397.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13295820503 in words is "thirteen billion, two hundred ninety-five million, eight hundred twenty thousand, five hundred three".